Individual Calculations January 2018
 Cheparinov, Ivan  Total change: -10.90  Rating chartPersonal card
 2017 Chinese Chess League Division A (19-22) Guangdong CHN 2017-12-01
RcRownchangeKK*chgGame
 2596 2710 1.50 4 -1.09 10 -10.90 
  Bai, Jinshi g2556 CHN0.501-0.2110-2.10 
  Zhou, Jianchao g2597 CHN0.501-0.1510-1.50 
  Wei, Yi g2743 CHN0.5010.05100.50 
  Wan, Yunguo g2486 CHN0.001-0.7810-7.80 

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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