Individual Calculations September 2011
 Ma, Qun  Total change: 7.50  Rating chartPersonal card
 Chinese Chess League Division A rounds 7-9 Shenzhen,China CHN 2011-07-09
RcRownchangeKK*chgGame
 2661 2447 1.50 3 0.82 10 8.20 
  Yu, Yangyi g2672 CHN1.0010.78107.80 
  Zhou, Jianchao g2636 CHN0.5010.25102.50 
  Bu, Xiangzhi g2675 CHN0.001-0.2110-2.10 

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)
 
 Chinese Chess League Division A rounds 10-12 Chongqing,China CHN 2011-08-09
RcRownchangeKK*chgGame
 2432 2447 1.50 3 -0.07 10 -0.70 
  Gao, Rui m2420 CHN0.501-0.0410-0.40 
  Xu, Jun g2498 CHN0.5010.07100.70 
  Ma, Zhonghan 2378 CHN0.501-0.1010-1.00 

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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