Individual Calculations July 2011
 Wang, Yu A  Total change: -10.50  Rating chartPersonal card
 2011 Chinese Chess League Division A round1-6 Tianjin,Chengdu CHN 2011-04-12
RcRownchangeKK*chgGame
 2383 2398 0.00 2 -1.05 10 -10.50 
  Gu, Xiaobing wg2371 CHN0.001-0.5410-5.40 
  Huang, Qian wg2394 CHN0.001-0.5110-5.10 

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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