Individual Calculations October 2017
 Johnson-Constantin, Matthieu  Total change: -31.20  Rating chartPersonal card
 2017 Montreal Open Montreal CAN 2017-09-08
RcRownchangeKK*chgGame
 1978 1859 1.00 5 -0.78 40 -31.20 
  Ouellet, Maili-Jade wm1982 CAN0.001-0.3340-13.20 
  Sprumont, Oscar 2071 CAN0.001-0.2340-9.20 
  Guipi Bopala, Prince Eric Jr. 1674 CAN1.0010.264010.40 
  Cazelais, Marc 2205 CAN0.001-0.1140-4.40 
  Leger, Manon 1957 CAN0.001-0.3740-14.80 

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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