Individual Calculations September 2009
 Yang, Kaiqi  Total change: -14.00  Rating chartPersonal card
 2009 China Men's Individual Championship Group B Zhuhai CHN 2009-08-05
RcRownchangeKK*chgGame
 2236 2427 4.50 8 -1.40 10 -14.00 
  Zhang, Shengyun 2105 CHN1.0010.13101.30 
  Li, Bo 2317 CHN1.0010.35103.50 
  Wei, Yi 2158 CHN0.001-0.8310-8.30 
  Zeng, Chongsheng 2313 CHN0.001-0.6610-6.60 
  Xu, Ruijie 2297 CHN1.0010.32103.20 
  Lu, Shanglei 2258 CHN0.001-0.7210-7.20 
  He, Chuan 2092 CHN1.0010.12101.20 
  Jia, Haoxiang 2347 CHN0.501-0.1110-1.10 

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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