Individual Calculations December 2013
 Xiu, Deshun  Total change: -4.80  Rating chartPersonal card
 2013 Chinese Chess League Division A Rounds15-18 Hebei,CHN CHN 2013-11-10
 2454 2575 1.50 3 -0.48 10 -4.80 
  Lin, Chen 2471 CHN1.0010.36103.60 
  Wang, Chen m2500 CHN0.501-0.1010-1.00 
  Wang, Yiye 2392 CHN0.001-0.7410-7.40 

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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