Individual Calculations January 2012
 Zeng, Chongsheng  Total change: -2.60  Rating chartPersonal card
 Chinese Chess League Division A rounds 13-15 Qingdao, China CHN 2011-10-25
RcRownchangeKK*chgGame
 2644 2413 0.50 1 0.29 10 2.90 
  Nguyen, Ngoc Truong Son g2644 VIE0.5010.29102.90 

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)
 
 Chinese Chess League Division A rounds 16-18 Tianjin, China CHN 2011-12-04
RcRownchangeKK*chgGame
 2370 2403 0.00 1 -0.55 10 -5.50 
  Chen, Fan f2370 CHN0.001-0.5510-5.50 

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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