Individual Calculations May 2015
 Xiu, Deshun  Total change: -0.50  Rating chartPersonal card
 2015 Chiness Chess League Division A(1-4) Shenzhen CHN 2015-04-09
 2541 2557 1.50 3 -0.05 10 -0.50 
  Liu, Guanchu m2379 CHN0.501-0.2310-2.30 
  Zeng, Chongsheng g2541 CHN1.0010.48104.80 
  Wei, Yi g2703 CHN0.001-0.3010-3.00 

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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