Individual Calculations June 2015
 Zeggelaar, Mike  Total change: -26.00  Rating chartPersonal card
 2015 Edmonton International Qualifier Edmonton CAN 2015-05-02
RcRownchangeKK*chgGame
 1811 1892 1.00 4 -1.30 20 -26.00 
  Smith, Mark 2166 JAM0.001-0.1720-3.40 
  Cheng, Louis 1995 CAN0.5010.14202.80 
  Yao, David 1492  * CAN0.001-0.9220-18.40 
  Koperski, Dustin 1592 CAN0.501-0.3520-7.00 
 * 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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