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	<title>Radhakrishnan Nagar (state assembly constituency) - Revision history</title>
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&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{For|the upcoming film|RK Nagar (film)}}&lt;br /&gt;
{{Expand language|langcode=ta|date=August 2019}}&lt;br /&gt;
{{Use dmy dates|date=July 2018}}&lt;br /&gt;
{{Use Indian English|date=July 2018}}&lt;br /&gt;
{{Infobox state assembly constituency	&lt;br /&gt;
| image                  = 	Constitution-Dr Radhakrishnan Nagar.svg&lt;br /&gt;
| caption                = 	&lt;br /&gt;
| Existence              = 	&lt;br /&gt;
| District                   = 	[[Chennai district|Chennai]]&lt;br /&gt;
| Parliamentary Constituency =	[[Chennai North (Lok Sabha constituency) | Chennai North ]]&lt;br /&gt;
| CurrentMLAParty        =	[[Dravida Munnetra Kazhagam]]&lt;br /&gt;
| CurrentMLA             = 	J. J. Ebenezer&lt;br /&gt;
| ElectedByYear          =	2021&lt;br /&gt;
| State                  =	 [[Tamil Nadu]]&lt;br /&gt;
| Electorate             =	262,980&amp;lt;ref&amp;gt;{{cite web |title= Form 21E (Return of Election)  |url= https://www.elections.tn.gov.in/Form21E_TNLA2021/AC011.pdf |archive-url=https://web.archive.org/web/20211222070119/https://www.elections.tn.gov.in/Form21E_TNLA2021/AC011.pdf|access-date= 27 Dec 2021 |archive-date=22 Dec 2021}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
| Reservation            =	&lt;br /&gt;
| Successful Party       =	[[ All India Anna Dravida Munnetra Kazhagam|AIADMK]] (6 times)&lt;br /&gt;
}} 	&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Radhakrishnan Nagar&amp;#039;&amp;#039;&amp;#039; is a [[Legislature of Tamil Nadu|legislative assembly]] constituency in the [[India]]n state of [[Tamil Nadu]]. It is part of [[Chennai North (Lok Sabha constituency)]].&lt;br /&gt;
&lt;br /&gt;
==Members of the Legislative Assembly==&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Assembly&lt;br /&gt;
! Duration&lt;br /&gt;
! Winner&lt;br /&gt;
! colspan=&amp;quot;2&amp;quot; | Party&lt;br /&gt;
|-&lt;br /&gt;
| [[1977 Tamil Nadu state assembly election|Sixth]]&lt;br /&gt;
| 1977–80&lt;br /&gt;
| [[Isari Velan]]&lt;br /&gt;
| {{Full party name with color|All India Anna Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| [[1980 All India Tamil Nadu state assembly election|Seventh]]&lt;br /&gt;
| 1980–84&lt;br /&gt;
| [[V. Rajasekaran]]&lt;br /&gt;
| style=&amp;quot;background-color: {{party color|Indian National Congress (I)}}&amp;quot; |&lt;br /&gt;
| [[Indian National Congress (I)]]&lt;br /&gt;
|-&lt;br /&gt;
| [[1984 Tamil Nadu state assembly election|Eighth]]&lt;br /&gt;
| 1984–89&lt;br /&gt;
| [[S. Venugopal]]&lt;br /&gt;
| {{Full party name with color|Indian National Congress}}&lt;br /&gt;
|-&lt;br /&gt;
| [[1989 Tamil Nadu state assembly election|Ninth]]&lt;br /&gt;
| 1989–91&lt;br /&gt;
| [[S. P. Sarkunam]]&lt;br /&gt;
| {{Full party name with color|Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| [[1991 Tamil Nadu state assembly election|Tenth]]&lt;br /&gt;
| 1991–96&lt;br /&gt;
| [[E. Madhusudhnan]]&lt;br /&gt;
| {{Full party name with color|All India Anna Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| [[1996 Tamil Nadu state assembly election|Eleventh]]&lt;br /&gt;
| 1996-01&lt;br /&gt;
| [[S. P. Sarkunam]]&lt;br /&gt;
| {{Full party name with color|Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| [[2001 Tamil Nadu state assembly election|Twelfth]]&lt;br /&gt;
| 2001–06&lt;br /&gt;
| [[P. K. Sekar Babu]]&lt;br /&gt;
| {{Full party name with color|All India Anna Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| [[2006 Tamil Nadu state assembly election|Thirteenth]]&lt;br /&gt;
| 2006–11&lt;br /&gt;
| [[P. K. Sekar Babu]]&lt;br /&gt;
| {{Full party name with color|All India Anna Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| rowspan=&amp;quot;2&amp;quot; |[[2011 Tamil Nadu state assembly election|Fourteenth]]&lt;br /&gt;
| 2011–15&lt;br /&gt;
| [[P. Vetrivel]]&lt;br /&gt;
| {{Full party name with color|All India Anna Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| 2015–16&lt;br /&gt;
| [[J. Jayalalithaa]] (Chief Minister)&lt;br /&gt;
| {{Full party name with color|All India Anna Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
| rowspan=&amp;quot;2&amp;quot; |[[2016 Tamil Nadu Legislative Assembly election|Fifteenth]]&lt;br /&gt;
|  2016-2016&lt;br /&gt;
| [[J. Jayalalithaa]]  (Chief Minister)&amp;lt;ref&amp;gt;{{cite web |publisher=Election Commission of India |title=2016 Tamil Nadu General Election: Constituency Data Summary |url=http://eci.nic.in/eci_main/archiveofge2016/09-Constitutional%20Data%20Summarytamil.pdf |access-date=27 May 2016|page=11}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
| {{Full party name with color|All India Anna Dravida Munnetra Kazhagam}}&lt;br /&gt;
|-&lt;br /&gt;
|  2017–2021&lt;br /&gt;
| [[T. T. V. Dhinakaran]]&lt;br /&gt;
| {{Full party name with color|Amma Makkal Munnettra Kazagam}}&lt;br /&gt;
|-&lt;br /&gt;
| rowspan=&amp;quot;2&amp;quot; |[[2021 Tamil Nadu Legislative Assembly election|Sixteenth]]&lt;br /&gt;
|  2021–present&lt;br /&gt;
| [[J. J. Ebenezer]]  &lt;br /&gt;
| {{Full party name with color|Dravida Munnetra Kazhagam}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==Election results==&lt;br /&gt;
{{bar box&lt;br /&gt;
|float=right&lt;br /&gt;
|title= Vote share of Winning candidates&lt;br /&gt;
|titlebar=#ddd&lt;br /&gt;
|width=300px&lt;br /&gt;
|barwidth=275px&lt;br /&gt;
|bars=&lt;br /&gt;
{{bar percent|[[#2021|2021]]|{{party color|Dravida Munnetra Kazhagam}}|51.67}}&lt;br /&gt;
{{bar percent|[[#2017 By-election|2017 By-election]]|{{party color|Independent politician}}|50.32}}&lt;br /&gt;
{{bar percent|[[#2016|2016]]|{{party color|All India Anna Dravida Munnetra Kazhagam}}|55.87}}&lt;br /&gt;
{{bar percent|[[#2015 By-election|2015 By-election]]|{{party color|All India Anna Dravida Munnetra Kazhagam}}|88.43}}&lt;br /&gt;
{{bar percent|[[#2011|2011]]|{{party color|All India Anna Dravida Munnetra Kazhagam}}|59.04}}&lt;br /&gt;
{{bar percent|[[#2006|2006]]|{{party color|All India Anna Dravida Munnetra Kazhagam}}|50.36}}&lt;br /&gt;
{{bar percent|[[#2001|2001]]|{{party color|All India Anna Dravida Munnetra Kazhagam}}|58.43}}&lt;br /&gt;
{{bar percent|[[#1996|1996]]|{{party color|Dravida Munnetra Kazhagam}}|62.12}}&lt;br /&gt;
{{bar percent|[[#1991|1991]]|{{party color|All India Anna Dravida Munnetra Kazhagam}}|60.30}}&lt;br /&gt;
{{bar percent|[[#1989|1989]]|{{party color|Dravida Munnetra Kazhagam}}|45.31}}&lt;br /&gt;
{{bar percent|[[#1984|1984]]|{{party color|Indian National Congress}}|50.71}}&lt;br /&gt;
{{bar percent|[[#1980|1980]]|{{party color|Indian National Congress}}|48.62}}&lt;br /&gt;
{{bar percent|[[#1977|1977]]|{{party color|All India Anna Dravida Munnetra Kazhagam}}|35.57}}&lt;br /&gt;
}}&lt;br /&gt;
===2021===&lt;br /&gt;
{{Election box begin | title=[[2021 Tamil Nadu Legislative Assembly election]]: [[Dr. Radhakrishnan Nagar]]&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link||party=Dravida Munnetra Kazhagam|candidate=[[J. J. Ebenezer]]|votes=95,763|percentage=51.2|change=+37.26}}&lt;br /&gt;
{{Election box candidate with party link||party=All India Anna Dravida Munnetra Kazhagam|candidate=R. S. Raajesh|votes=53,284|percentage=28.49|change=+1.18}}&lt;br /&gt;
{{Election box candidate with party link||party=Naam Tamilar Katchi|candidate=K. Gowrishankar|votes=20,437|percentage=10.93|change=+8.78}}&lt;br /&gt;
{{Election box candidate with party link||party=Makkal Needhi Maiam|candidate=Fazil. A|votes=11,198|percentage=5.99|change=+5.99}}&lt;br /&gt;
{{Election box candidate with party link||party=Amma Makkal Munnettra Kazagam|candidate=Dr. P. Kalidas|votes=1,852|percentage=0.99|change=-49.33}}&lt;br /&gt;
{{Election box margin of victory	|votes=42,479	|percentage=22.92%	|change=0.20% }}		&lt;br /&gt;
{{Election box turnout	|votes=185,323	|percentage=70.47%	|change=	2.11%	}}&lt;br /&gt;
{{Election box rejected|votes=291 |percentage=0.16% }}{{Election box registered electors	|reg. electors = 262,980	|change = }}			&lt;br /&gt;
{{Election box gain with party link	|winner=Dravida Munnetra Kazhagam	|loser=All India Anna Dravida Munnetra Kazhagam	|swing=	-4.19%	}}&lt;br /&gt;
{{Election box end}}					&lt;br /&gt;
&lt;br /&gt;
===2017 By-election===&lt;br /&gt;
{{Election box begin | title=2017 By-election: Dr. Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party=Independent (politician)|candidate=[[T. T. V. Dhinakaran]]|votes=89,013|percentage=50.32|change=N/A}}&lt;br /&gt;
{{Election box candidate with party link||party=All India Anna Dravida Munnetra Kazhagam|candidate=[[E. Madhusudhnan]]|votes=48,306|percentage=27.31|change=-28.56}}&lt;br /&gt;
{{Election box candidate with party link||party=Dravida Munnetra Kazhagam|candidate=N. Marudhu Ganesh|votes=24,651|percentage=13.94|change=-19.2}}&lt;br /&gt;
{{Election box candidate with party link||party=Naam Tamilar Katchi|candidate=Kalaikottuthayam|votes=3,802|percentage=2.15|change=N/A}}&lt;br /&gt;
{{Election box candidate with party link||party=None of the Above|candidate=NOTA|votes=2,373|percentage=1.34|change=-0.31}}&lt;br /&gt;
&lt;br /&gt;
{{Election box margin of victory|&lt;br /&gt;
   |votes      = 40,707&lt;br /&gt;
   |percentage = 23.01&lt;br /&gt;
   |change     = +0.28&lt;br /&gt;
 }}&lt;br /&gt;
 {{Election box turnout||votes=1,76,890|percentage=77.68|change=+9.32}}&lt;br /&gt;
 {{Election box gain with party link|&lt;br /&gt;
   |winner     = Independent politician&lt;br /&gt;
   |loser      = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
   |swing      = &lt;br /&gt;
 }}&lt;br /&gt;
{{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===2016===&lt;br /&gt;
{{Election box begin | title=[[2016 Tamil Nadu Legislative Assembly election]]: [[Chennai|Dr. Radhakrishnan Nagar]]}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
  |candidate  = [[J. Jayalalithaa]]&lt;br /&gt;
  |votes      = 97,218&lt;br /&gt;
  |percentage = 55.87&lt;br /&gt;
  |change     = -32.56&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Dravida Munnetra Kazhagam&lt;br /&gt;
  |candidate  = Shimla Muthuchozhan&lt;br /&gt;
  |votes      = 57,673&lt;br /&gt;
  |percentage = 33.14&lt;br /&gt;
  |change     = +33.14&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Viduthalai Chiruthaigal Katchi&lt;br /&gt;
  |candidate  = V. Vasanthi Devi&lt;br /&gt;
  |votes      = 4,195&lt;br /&gt;
  |percentage = 2.41&lt;br /&gt;
  |change     = +2.41&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Pattali Makkal Katchi&lt;br /&gt;
  |candidate  = F. Agnes&lt;br /&gt;
  |votes      = 3,011&lt;br /&gt;
  |percentage = 1.73&lt;br /&gt;
  |change     = +1.73&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Bharatiya Janata Party&lt;br /&gt;
  |candidate  = M. N. Raja&lt;br /&gt;
  |votes      = 2,928&lt;br /&gt;
  |percentage = 1.68&lt;br /&gt;
  |change     = +1.68&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |candidate  = [[None of the above|None of the Above]]&lt;br /&gt;
  |party      = None of the above&lt;br /&gt;
  |votes      = 2,873&lt;br /&gt;
  |percentage = 1.65&lt;br /&gt;
  |change     = +0.35&lt;br /&gt;
}}&lt;br /&gt;
{{Election box margin of victory|&lt;br /&gt;
   |votes      = 39,545&lt;br /&gt;
   |percentage = 22.73&lt;br /&gt;
   |change     = -60.36&lt;br /&gt;
 }}&lt;br /&gt;
 {{Election box turnout|&lt;br /&gt;
   |votes      = 1,74,015&lt;br /&gt;
   |percentage = 68.36&lt;br /&gt;
   |change     = -6.22&lt;br /&gt;
 }}&lt;br /&gt;
 {{Election box hold with party link|&lt;br /&gt;
   |winner     = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
   |swing      = -32.57&lt;br /&gt;
 }}&lt;br /&gt;
{{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===2015 By-election===&lt;br /&gt;
{{Election box begin | title=2015 By-election: Dr. Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
  |candidate  = [[J. Jayalalithaa]]&lt;br /&gt;
  |votes      = 1,60,432&lt;br /&gt;
  |percentage = 88.43&lt;br /&gt;
  |change     = +29.41&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Communist Party of India&lt;br /&gt;
  |candidate  = C. Mahendran&lt;br /&gt;
  |votes      = 9,710&lt;br /&gt;
  |percentage = 5.35&lt;br /&gt;
  |change     = +5.35&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Independent (politician)&lt;br /&gt;
  |candidate  = K. R. Ramaswamy&lt;br /&gt;
  |votes      = 4,590&lt;br /&gt;
  |percentage = 2.53&lt;br /&gt;
  |change     = +2.53&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate|&lt;br /&gt;
  |party      = [[Peoples Party of India (Secular)|PPI(S)]]&lt;br /&gt;
  |candidate  = R. Rajamohan Abraham&lt;br /&gt;
  |votes      = 746&lt;br /&gt;
  |percentage = 0.41&lt;br /&gt;
  |change     = +0.41&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Independent (politician)&lt;br /&gt;
  |candidate  = P. Ponraj&lt;br /&gt;
  |votes      = 537&lt;br /&gt;
  |percentage = 0.29&lt;br /&gt;
  |change     = +0.29&lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |candidate  = [[None of the above|None of the Above]]&lt;br /&gt;
  |party      = None of the above&lt;br /&gt;
  |votes      = 2,376&lt;br /&gt;
  |percentage = 1.30&lt;br /&gt;
  |change     = +1.30&lt;br /&gt;
}}&lt;br /&gt;
{{Election box margin of victory|&lt;br /&gt;
   |votes      = 1,50,722&lt;br /&gt;
   |percentage = 83.08&lt;br /&gt;
   |change     = +61.06&lt;br /&gt;
 }}&lt;br /&gt;
 {{Election box turnout|&lt;br /&gt;
   |votes      = 1,81,420&lt;br /&gt;
   |percentage = 74.58&lt;br /&gt;
   |change     = -2.10&lt;br /&gt;
 }}&lt;br /&gt;
 {{Election box hold with party link|&lt;br /&gt;
   |winner     = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
   |swing      = +29.41&lt;br /&gt;
 }}&lt;br /&gt;
{{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===2011===&lt;br /&gt;
{{Election box begin | title=[[2011 Tamil Nadu Legislative Assembly election]]: [[Chennai|Dr. Radhakrishnan Nagar]]}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
  |candidate  = [[P. Vetrivel]]&lt;br /&gt;
  |votes      = 83,777&lt;br /&gt;
  |percentage = 59.04&lt;br /&gt;
  |change     = &lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Dravida Munnetra Kazhagam&lt;br /&gt;
  |candidate  = [[P. K. Sekar Babu]]&lt;br /&gt;
  |votes      = 52,522&lt;br /&gt;
  |percentage = 37.01&lt;br /&gt;
  |change     = &lt;br /&gt;
}}&lt;br /&gt;
{{Election box candidate with party link|&lt;br /&gt;
  |party      = Bharatiya Janata Party&lt;br /&gt;
  |candidate  = K R Vinayagam&lt;br /&gt;
  |votes      = 1,300&lt;br /&gt;
  |percentage = 0.92&lt;br /&gt;
  |change     = &lt;br /&gt;
}}&lt;br /&gt;
{{Election box margin of victory|&lt;br /&gt;
   |votes      = 31,255&lt;br /&gt;
   |percentage = 22.03&lt;br /&gt;
   |change     = &lt;br /&gt;
 }}&lt;br /&gt;
 {{Election box turnout|&lt;br /&gt;
   |votes      = 1,41,904&lt;br /&gt;
   |percentage = 72.70&lt;br /&gt;
   |change     = &lt;br /&gt;
 }}&lt;br /&gt;
 {{Election box hold with party link|&lt;br /&gt;
   |winner     = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
   |swing      = &lt;br /&gt;
 }}&lt;br /&gt;
{{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===2006===&lt;br /&gt;
{{Election box begin | title=[[2006 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= All India Anna Dravida Munnetra Kazhagam  |candidate =[[P. K. Sekar Babu]]  |votes=84,462   |percentage=50.36%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Indian National Congress|candidate =  Manohar. R.  |votes=66,399   |percentage=39.59%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Desiya Murpokku Dravida Kazhagam  |candidate =  Mohamed Jan. P.  |votes=11,716   |percentage=6.99%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Bharatiya Janata Party  |candidate =  Prem Ananth. K.P.  |votes=1,858   |percentage=1.11%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Rajendran. K.  |votes=1,030   |percentage=0.61%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Sasikumar. S.  |votes=574   |percentage=0.34%  |change=}}&lt;br /&gt;
{{Election box margin of victory|  |votes=18,063   |percentage=10.77%  |change=-10.55%}}&lt;br /&gt;
{{Election box turnout|  |votes=167,730   |percentage=70.08%  |change=-46.31%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box hold with party link| |&lt;br /&gt;
|winner=All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
|loser = &lt;br /&gt;
|swing= -8.07%&lt;br /&gt;
}} {{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===2001===&lt;br /&gt;
{{Election box begin | title=[[2001 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= All India Anna Dravida Munnetra Kazhagam  |candidate =[[P. K. Sekar Babu]]  |votes=74,888   |percentage=58.43%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Dravida Munnetra Kazhagam  |candidate =[[S. P. Sarguna Pandian]]  |votes=47,556   |percentage=37.10%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Marumalarchi Dravida Munnetra Kazhagam  |candidate =  Manogaran.N  |votes=3,621   |percentage=2.83%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  K. Manikandan  |votes=669   |percentage=0.52%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Nationalist Congress Party  |candidate =  R. Yovel Selvaraj  |votes=440   |percentage=0.34%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  S. Elumalai  |votes=335   |percentage=0.26%  |change=}}&lt;br /&gt;
&lt;br /&gt;
{{Election box margin of victory|  |votes=27,332   |percentage=21.32%  |change=-14.30%}}&lt;br /&gt;
{{Election box turnout|  |votes=128,175   |percentage=47.01%  |change=-9.44%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box gain with party link| |&lt;br /&gt;
|winner=All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
|loser = Dravida Munnetra Kazhagam &lt;br /&gt;
|swing= -3.70%&lt;br /&gt;
}} {{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===1996===&lt;br /&gt;
{{Election box begin | title=[[1996 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= Dravida Munnetra Kazhagam  |candidate =[[S. P. Sarguna Pandian]]  |votes=75,125   |percentage=62.12%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= All India Anna Dravida Munnetra Kazhagam  |candidate =  Raveendran. R.M.D.  |votes=32,044   |percentage=26.50%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Bharatiya Janata Party  |candidate =  Siva. G.V.  |votes=9,788   |percentage=8.09%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Marumalarchi Dravida Munnetra Kazhagam  |candidate =  Panneerselvam. M.  |votes=1,369   |percentage=1.13%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Bharatiya Janata Party  |candidate =  Parthiban. T.A.G.  |votes=1,149   |percentage=0.95%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Selvi. U.  |votes=150   |percentage=0.12%  |change=}}&lt;br /&gt;
&lt;br /&gt;
{{Election box margin of victory|  |votes=43,081   |percentage=35.63%  |change=13.07%}}&lt;br /&gt;
{{Election box turnout|  |votes=120,928   |percentage=56.45%  |change=-0.41%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box gain with party link| |&lt;br /&gt;
|winner=Dravida Munnetra Kazhagam&lt;br /&gt;
|loser = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
|swing= 1.83%&lt;br /&gt;
}} {{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===1991===&lt;br /&gt;
{{Election box begin | title=[[1991 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= All India Anna Dravida Munnetra Kazhagam  |candidate =[[E. Madhusudhanan]]  |votes=66,710   |percentage=60.30%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Janata Dal  |candidate = Rajasekaran V.  |votes=41,758   |percentage=37.74%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Indian Union Muslim League  |candidate = Gulam Huseien A.M.  |votes=941   |percentage=0.85%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Bharatiya Janata Party  |candidate = Jaganathan V.R.  |votes=636   |percentage=0.57%  |change=}}&lt;br /&gt;
{{Election box candidate||party= TMM  |candidate = Diwan Ahmed A.  |votes=111   |percentage=0.10%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate = Ganesh M.  |votes=104   |percentage=0.09%  |change=}}&lt;br /&gt;
&lt;br /&gt;
{{Election box margin of victory|  |votes=24,952   |percentage=22.55%  |change=2.28%}}&lt;br /&gt;
{{Election box turnout|  |votes=110,639   |percentage=56.86%  |change=-10.73%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box gain with party link| |&lt;br /&gt;
|winner=All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
|loser = Dravida Munnetra Kazhagam &lt;br /&gt;
|swing= 14.99%&lt;br /&gt;
}} {{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===1989===&lt;br /&gt;
{{Election box begin | title=[[1989 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= Dravida Munnetra Kazhagam  |candidate =[[S. P. Sarguna Pandian]]  |votes=54,216   |percentage=45.31%  |change=}}&lt;br /&gt;
{{Election box candidate ||party= ADK(JL)  |candidate =[[E. Madhusudhanan]]  |votes=29,960   |percentage=25.04%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Rajasekaran. V.   |votes=20,731   |percentage=17.32%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Indian National Congress  |candidate =  Venugopal  |votes=12,863   |percentage=10.75%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Gunasekaran. G.   |votes=354   |percentage=0.30%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Saiquath Ali. A. S. A.   |votes=336   |percentage=0.28%  |change=}}&lt;br /&gt;
&lt;br /&gt;
{{Election box margin of victory|  |votes=24,256   |percentage=20.27%  |change=16.68%}}&lt;br /&gt;
{{Election box turnout|  |votes=119,660   |percentage=67.59%  |change=0.58%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box gain with party link| |&lt;br /&gt;
|winner=Dravida Munnetra Kazhagam&lt;br /&gt;
|loser = Indian National Congress&lt;br /&gt;
|swing= -5.40%&lt;br /&gt;
}} {{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===1984===&lt;br /&gt;
{{Election box begin | title=[[1984 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= Indian National Congress  |candidate =  Venugopal S.  |votes=54,334   |percentage=50.71%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Dravida Munnetra Kazhagam  |candidate =[[S. P. Sarguna Pandian]]  |votes=50,483   |percentage=47.12%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Ramakannan. V. M. G.  |votes=529   |percentage=0.49%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Abdul Khader. P. M.  |votes=509   |percentage=0.48%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Gandhi. R.  |votes=291   |percentage=0.27%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Sundaram. E. K.  |votes=220   |percentage=0.21%  |change=}}&lt;br /&gt;
{{Election box margin of victory|  |votes=3,851   |percentage=3.59%  |change=-4.34%}}&lt;br /&gt;
{{Election box turnout|  |votes=107,147   |percentage=67.01%  |change=4.65%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box hold with party link| |&lt;br /&gt;
|winner=Indian National Congress&lt;br /&gt;
|loser = &lt;br /&gt;
|swing= 2.09%&lt;br /&gt;
}} {{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===1980===&lt;br /&gt;
{{Election box begin | title=[[1980 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= Indian National Congress  |candidate =  Rajasekaran.V  |votes=44,076   |percentage=48.62%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= All India Anna Dravida Munnetra Kazhagam  |candidate =[[Isari Velan]]  |votes=36,888   |percentage=40.69%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Janata Party  |candidate =  Arumugasamy.K  |votes=8,685   |percentage=9.58%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Baskarapandian.A  |votes=196   |percentage=0.22%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Lakshmipathy.K.V  |votes=195   |percentage=0.22%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Rajagopal.R.  |votes=143   |percentage=0.16%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  M. Amsa  |votes=117   |percentage=0.13%  |change=}}&lt;br /&gt;
&lt;br /&gt;
{{Election box margin of victory|  |votes=7,188   |percentage=7.93%  |change=6.07%}}&lt;br /&gt;
{{Election box turnout|  |votes=90,648   |percentage=62.36%  |change=17.19%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box gain with party link| |&lt;br /&gt;
|winner=Indian National Congress&lt;br /&gt;
|loser = All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
|swing= 13.05%&lt;br /&gt;
}}&lt;br /&gt;
{{Election box end}}&lt;br /&gt;
&lt;br /&gt;
===1977===&lt;br /&gt;
{{Election box begin | title=[[1977 Tamil Nadu Legislative Assembly election]]: Radhakrishnan Nagar}}&lt;br /&gt;
{{Election box candidate with party link||party= All India Anna Dravida Munnetra Kazhagam  |candidate =[[Isari Velan]]  |votes=28,416   |percentage=35.57%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Dravida Munnetra Kazhagam  |candidate =  R.D. Seethapathy  |votes=26,928   |percentage=33.71%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Janata Party  |candidate =  K. Arumugaswamy  |votes=14,449   |percentage=18.09%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Indian National Congress  |candidate =  T.N. Anandanayaki  |votes=9,876   |percentage=12.36%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  M.P. Rajendran  |votes=123   |percentage=0.15%  |change=}}&lt;br /&gt;
{{Election box candidate with party link||party= Independent (politician)  |candidate =  Munusami Naicker  |votes=89   |percentage=0.11%  |change=}}&lt;br /&gt;
&lt;br /&gt;
{{Election box margin of victory|  |votes=1,488   |percentage=1.86%  |change=-7.54%}}&lt;br /&gt;
{{Election box turnout|  |votes=79,881   |percentage=45.17%  |change=-23.00%}}&lt;br /&gt;
&lt;br /&gt;
{{Election box gain with party link| |&lt;br /&gt;
|winner=All India Anna Dravida Munnetra Kazhagam&lt;br /&gt;
|loser = &lt;br /&gt;
|swing= -19.13%&lt;br /&gt;
}}&lt;br /&gt;
{{Election box end}}&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
&amp;lt;ref&amp;gt;{{Cite web|url=https://m.timesofindia.com/city/chennai/rk-nagar-byelection-dhinakaran-wins-rk-nagar-bypoll-creates-history-in-tamil-nadu/amp_articleshow/62231256.cms|title=RK Nagar election result: TTV Dinakaran wins RK Nagar election, creates history in Tamil Nadu &amp;amp;#124; Chennai News - Times of India|website=[[The Times of India]]}}&amp;lt;/ref&amp;gt; Dhinakaran wins RK Nagar bypoll, creates history in Tamil Nadu{{reflist}}&lt;br /&gt;
* {{Cite news|url=http://indianexpress.com/article/india/ec-announces-by-polls-to-jayalalithaas-rk-nagar-constituency-4561583/|title=EC announces by-election to Jayalalithaa&amp;#039;s RK Nagar constituency, voting on April 12|date=9 March 2017|work=Indian Express}}&lt;br /&gt;
* {{cite web|url= http://eci.nic.in/eci_main/StatisticalReports/ElectionStatistics.asp|title= Statistical reports of assembly elections|access-date= 8 July 2010 |publisher= Election Commission of India|url-status= dead|archive-url= https://web.archive.org/web/20101005110118/http://eci.nic.in/eci_main/StatisticalReports/ElectionStatistics.asp|archive-date= 5 October 2010}}&lt;br /&gt;
* {{Cite news |url= http://www.thehindu.com/news/cities/chennai/live-update-rk-nagar-bypoll-results/article22270082.ece |title= R.K. Nagar bypoll {{!}} Live updates: Dhinakaran wins R.K. Nagar bypoll |date= 24 Dec 2017 |work= The Hindu }}&lt;br /&gt;
&lt;br /&gt;
{{Tamil Nadu assembly elections|state=expanded}}&lt;br /&gt;
{{Assembly constituencies of Tamil Nadu}}&lt;br /&gt;
{{coord missing|Tamil Nadu}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Assembly constituencies of Tamil Nadu]]&lt;br /&gt;
[[Category:Politics of Chennai]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TamilNadu-politician-stub}}&lt;/div&gt;</summary>
		<author><name>-&gt;Citation bot</name></author>
	</entry>
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