Individual Calculations December 2015
 Zhao, Jun  Total change: -3.00  Rating chartPersonal card
 2015 Chinese Chess League Division A (16-18) Hangzhou CHN 2015-10-27
RcRownchangeKK*chgGame
 2543 2621 1.50 3 -0.30 10 -3.00 
  Ma, Zhonghan m2466 CHN1.0010.29102.90 
  Lou, Yiping m2443 CHN0.501-0.2310-2.30 
  Yu, Yangyi g2721 CHN0.001-0.3610-3.60 

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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