Individual Calculations January 2015
 Wang, Doudou  Total change: -10.20  Rating chartPersonal card
 2014 Chinese Chess League Division A(16-18) Zhejiang CHN 2014-11-13
RcRownchangeKK*chgGame
 2356 2215 0.50 3 -0.51 20 -10.20 
  Xu, Huahua wm2106 CHN0.501-0.1520-3.00 
  Zhu, Chen g2447 QAT0.001-0.2120-4.20 
  Zhao, Xue gwg2514 CHN0.001-0.1520-3.00 

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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