Blitz: Individual Calculations September 2015
 Durette, Francis  Total change: -30.80  Rating chartPersonal card
 2015 Championnat de parties Blitz de la Francophonie - Open Montreal CAN 2015-07-20
RcRownchangeKK*chgGame
 1990 1994 0.00 3 -1.54 20 -30.80 
  Duong, Thanh Nha m2277 CAN0.001-0.1620-3.20 
  Richardson, Kai 1775 CAN0.001-0.7820-15.60 
  Renaux, Osmin 1918 FRA0.001-0.6020-12.00 

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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