Individual Calculations October 2017
 Nasir, Zehn  Total change: 19.00  Rating chartPersonal card
 2017 Toronto Open Championship Toronto CAN 2017-09-02
RcRownchangeKK*chgGame
 2137 2072 3.50 6 0.95 20 19.00 
  Bykhovsky, Avigdor g2417 RUS0.001-0.1120-2.20 
  Xu, Jeffrey c2016 CAN0.501-0.0820-1.60 
  Zotkin, Daniel 1942 CAN0.501-0.1820-3.60 
  Shebetah, Wajdy 2049 PLE1.0010.47209.40 
  Plotkin, Mark 2211 CAN1.0010.692013.80 
  Chen, Richard c2189 CAN0.5010.16203.20 

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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