Individual Calculations May 2014
 Guo, Qi  Total change: -10.10  Rating chartPersonal card
 2014Chinese Chess League Division A(1-4) Jiangmen,China CHN 2014-04-11
RcRownchangeKK*chgGame
 2230 2452 2.00 4 -1.01 10 -10.10 
  Xu, Huahua wm2110 CHN1.0010.12101.20 
  Qiu, Mengjie wf2083 CHN0.501-0.4010-4.00 
  Zhai, Mo wm2243 CHN0.501-0.2710-2.70 
  Huang, Qian wg2484 CHN0.001-0.4610-4.60 

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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