Individual Calculations April 2019
 Bolduc, Steve  Total change: -9.80  Rating chartPersonal card
 COM 2019 Trois Rivieres CAN 2019-03-15
RcRownchangeKK*chgGame
 2006 2165 1.50 3 -0.49 20 -9.80 
  Couture, Jonathan 1847 CAN1.0010.13202.60 
  C.-Ratte, Olivier-Kenta f2391 CAN0.001-0.2120-4.20 
  Richard, Leo 1780 CAN0.501-0.4120-8.20 

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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