Individual Calculations September 2011
 Ding, Liren  Total change: 4.90  Rating chartPersonal card
 Chinese Chess League Division A rounds 7-9 Shenzhen,China CHN 2011-07-09
RcRownchangeKK*chgGame
 2509 2655 2.00 3 -0.04 10 -0.40 
  Bu, Xiangzhi g2675 CHN0.5010.03100.30 
  Gao, Rui m2420 CHN0.501-0.2910-2.90 
  Yu, Ruiyuan 2431 CHN1.0010.22102.20 

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)
 
 Yinzhou Cup 2011 World ChessTeam Championship Ningbo,China CHN 2011-07-17
RcRownchangeKK*chgGame
 2585 2655 2.50 4 0.14 10 1.40 
  Areshchenko, Alexander g2682 UKR1.0010.54105.40 
  Nabaty, Tamir g2584 ISR0.001-0.6010-6.00 
  Ezat, Mohamed m2430 EGY1.0010.22102.20 
  Negi, Parimarjan g2642 IND0.501-0.0210-0.20 

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
 2488 2655 2.50 3 0.39 10 3.90 
  Wang, Shuai m2427 CHN1.0010.21102.10 
  Wu, Xibin m2365 CHN1.0010.16101.60 
  Yu, Yangyi g2672 CHN0.5010.02100.20 

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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