Individual Calculations July 2016
 Yao, Lan  Total change: -0.80  Rating chartPersonal card
 2016Chinese Chess League Division A 5-7 Tianjing CHN 2016-06-22
RcRownchangeKK*chgGame
 2128 2132 1.50 3 -0.02 40 -0.80 
  Qiu, Mengjie wf2233 CHN0.5010.14405.60 
  Li, Yunshan wf2001 CHN0.501-0.1840-7.20 
  Chu, Ruotong 2149 CHN0.5010.02400.80 

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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