Individual Calculations December 2015
 Xiu, Deshun  Total change: -5.70  Rating chartPersonal card
 2015 Chinese Chess League Division A (16-18) Hangzhou CHN 2015-10-27
 2515 2565 0.00 1 -0.57 10 -5.70 
  Liu, Qingnan g2515 CHN0.001-0.5710-5.70 

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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