Individual Calculations October 2017
 Zheng, Richard  Total change: 89.20  Rating chartPersonal card
 2017 Montreal Open Montreal CAN 2017-09-08
RcRownchangeKK*chgGame
 2108 1806 3.00 5 2.23 40 89.20 
  Sprumont, Oscar 2071 CAN1.0010.824032.80 
  Dukic, Zachary 1984 CAN0.5010.23409.20 
  Huang, Qiuyu f2181 CAN0.5010.414016.40 
  Lopez Linares, Lizandro Fernando 2098 CAN0.001-0.1540-6.00 
  Cazelais, Marc 2205 CAN1.0010.924036.80 

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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