Individual Calculations September 2015
 Johnson-Constantin, Matthieu  Total change: -40.00  Rating chartPersonal card
 2015 Championnats individuels d'echecs de la Francophonie - Open Montreal CAN 2015-07-17
RcRownchangeKK*chgGame
 1983 1853 1.00 6 -1.00 40 -40.00 
  Yu, Zong Yang 2234 CAN0.001-0.0940-3.60 
  Libersan, Thierry 2090 CAN0.001-0.2040-8.00 
  Ber, Yves 2051 FRA0.5010.264010.40 
  Durette, Francis 1994 CAN0.5010.19407.60 
  Robichaud, Louis 2037 CAN0.001-0.2640-10.40 
  Low, Ethan 1489 CAN0.001-0.9040-36.00 

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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