Individual Calculations September 2009
 Tian, Tian  Total change: -5.10  Rating chartPersonal card
 2009 China Women's Individual Championship Group B Zhuhai CHN 2009-08-05
RcRownchangeKK*chgGame
 2092 2241 6.50 10 -0.34 15 -5.10 
  Chen, Guanqi 2076 CHN1.0010.28154.20 
  Xu, Huahua 2145 CHN0.501-0.1315-1.95 
  Yang, Ning wf2191 CHN0.501-0.0715-1.05 
  An, Zhixiao 2096 CHN0.501-0.1915-2.85 
  Gu, Tianlu 1841  * CHN1.0010.08151.20 
  Zhang, Jilin wg2285 CHN0.001-0.4415-6.60 
  Xu, Ruoying 2044 CHN0.501-0.2515-3.75 
  Wang, Xinyue 1972 CHN1.0010.17152.55 
  Wang, Doudou 2182 CHN0.501-0.0815-1.20 
  Chen, Baihan 2087 CHN1.0010.29154.35 
 * 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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