Individual Calculations August 2015
 Xiu, Deshun  Total change: -0.90  Rating chartPersonal card
 2015 Chinese Chess League Division A(8-11) Shang Hai CHN 2015-07-23
 2544 2564 1.50 3 -0.09 10 -0.90 
  Lou, Yiping m2457 CHN0.501-0.1510-1.50 
  Ma, Zhonghan m2480 CHN1.0010.38103.80 
  Bu, Xiangzhi g2695 CHN0.001-0.3210-3.20 

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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