Individual Calculations April 2009
 Le Bail, Stephane  Total change: -19.35  Rating chartPersonal card
 N4 - R3 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 1688 1840 0.50 1 -0.20 15 -3.00 
  Rogier, Jean-Louis 1688 FRA0.501-0.2015-3.00 

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)
 
 9e Open d'hiver d'Avoine Avoine FRA 2009-03-06
RcRownchangeKK*chgGame
 1944 1824 0.00 3 -1.09 15 -16.35 
  Herdier, Goulwenn 2157 FRA0.001-0.1215-1.80 
  Egreteau, Eric 2019 FRA0.001-0.2515-3.75 
  Epain, Jackie 1657 FRA0.001-0.7215-10.80 

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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