Individual Calculations November 2013
 Tavakolian, M.  Total change: 6.75  Rating chartPersonal card
 Iran First League (Men 2013) Kerman IRI 2013-09-26
RcRownchangeKK*chgGame
 2145 2033 1.50 3 0.45 15 6.75 
  Naderi, Abdollah 2151 IRI0.5010.16152.40 
  Pooreraghian, Mohammadreza 2060 IRI1.0010.54158.10 
  Khalesi, Vahid 2225 IRI0.001-0.2515-3.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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