Individual Calculations May 2018
 Cheparinov, Ivan  Total change: 3.40  Rating chartPersonal card
 2019 Chinese Chess League Division A (1-4) Shen Zhen CHN 2018-04-10
RcRownchangeKK*chgGame
 2462 2702 3.50 4 0.34 10 3.40 
  Zeng, Chongsheng g2542 CHN1.0010.29102.90 
  Lin, Yi 2360 CHN1.0010.12101.20 
  Li, Shilong g2519 CHN0.501-0.2410-2.40 
  Fang, Yan 2428 CHN1.0010.17101.70 

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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