Individual Calculations July 2011
 Ebrahimian, Javad  Total change: 48.75  Rating chartPersonal card
 CHAMPIONSHIP CHESS LEAGUE 1 TEHRAN (Men; 2010-2011) Tehran IRI 2010-11-26
RcRownchangeKK*chgGame
 2117 1827 3.00 6 1.95 25 48.75 
  Toutounchi, F M Ali 2020 IRI1.0010.752518.75 
  Afshari, Mohammadreza f2186 IRI1.0010.902522.50 
  Alavi, Sayed Javad m2227  * IRI0.001-0.0825-2.00 
  Mohandesi, Shahin m2227  * IRI0.001-0.0825-2.00 
  Khatami, Behrouz 1900 IRI1.0010.602515.00 
  Bolourchifard, Farzad 2139 IRI0.001-0.1425-3.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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