Individual Calculations November 2012
 Zhang, Xiaowen  Total change: -11.10  Rating chartPersonal card
 2012 Chinese Chess League Division A Round 15-18 Hangzhou, China CHN 2012-10-05
RcRownchangeKK*chgGame
 2261 2387 1.50 4 -1.11 10 -11.10 
  Gong, Qianyun wm2269 CHN0.001-0.6610-6.60 
  Zhai, Mo wf2246 CHN0.501-0.1910-1.90 
  Qiu, Mengjie wf2066 CHN0.501-0.3710-3.70 
  Tan, Zhongyi wg2464 CHN0.5010.11101.10 

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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