Individual Calculations August 2015
 Bolduc, Steve  Total change: -15.80  Rating chartPersonal card
 Championnat Ouvert de Laval 2015 Laval CAN 2015-06-19
RcRownchangeKK*chgGame
 2021 2188 2.00 4 -0.79 20 -15.80 
  Gauthier, Denis 1808 CAN1.0010.09201.80 
  Sprumont, Oscar 1975 CAN1.0010.23204.60 
  Chiku-Ratte, Olivier-Kenta 2125 CAN0.001-0.5920-11.80 
  Yu, Zong Yang 2177 CAN0.001-0.5220-10.40 

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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