Individual Calculations July 2016
 Liu, Zhanhe  Total change: -13.20  Rating chartPersonal card
 Can-Am International Chess Tournament Buffalo, New York USA 2016-06-11
RcRownchangeKK*chgGame
 2075 1840 0.50 4 -0.33 40 -13.20 
  Davis, Barry 2147 USA0.001-0.1440-5.60 
  Lubas, Erik W 2092 USA0.001-0.1940-7.60 
  Cai, Jason 1994 CAN0.5010.21408.40 
  Hua, Eugene c2066 CAN0.001-0.2140-8.40 

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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