Individual Calculations September 2009
 Reeve, Jeff  Total change: -3.15  Rating chartPersonal card
 2009 Canadian Open Edmonton, Alberta CAN 2009-07-11
RcRownchangeKK*chgGame
 2595 2233 0.00 2 -0.21 15 -3.15 
  Bluvshtein, Mark g2558 CAN0.001-0.1315-1.95 
  Mikhalevski, Victor g2631 ISR0.001-0.0815-1.20 

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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