Individual Calculations January 2020
 Malek, Omid  Total change: 23.00  Rating chartPersonal card
 2019 WBX Tournament Edmonton CAN 2019-12-14
RcRownchangeKK*chgGame
 1995 2149 4.50 5 1.15 20 23.00 
  Miller, David 2070 CAN0.501-0.1120-2.20 
  Chen, Jeffrey 1749  * CAN1.0010.08201.60 
  Yao, David 1824 CAN1.0010.13202.60 
  Arruebarrena, Rafael c2233 VEN1.0010.622012.40 
  Villavieja, Butch 2099 PHI1.0010.43208.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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