Individual Calculations September 2011
 Zeng, Chongsheng  Total change: -0.50  Rating chartPersonal card
 Chinese Chess League Division A rounds 7-9 Shenzhen,China CHN 2011-07-09
RcRownchangeKK*chgGame
 2496 2413 0.00 2 -0.78 10 -7.80 
  Yu, Lie m2414 CHN0.001-0.5010-5.00 
  Zhang, Pengxiang g2577 CHN0.001-0.2810-2.80 

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)
 
 Chinese Chess League Division A rounds 10-12 Chongqing,China CHN 2011-08-09
RcRownchangeKK*chgGame
 2588 2413 1.00 1 0.73 10 7.30 
  Zhao, Jun g2588 CHN1.0010.73107.30 

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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