Individual Calculations January 2009
 Gautheron, Andre  Total change: -25.50  Rating chartPersonal card
 7e open international de Menton Menton FRA 2008-10-26
RcRownchangeKK*chgGame
 1825 1677 0.00 3 -1.02 25 -25.50 
  Degrave, Jack 2017 FRA0.001-0.1225-3.00 
  Le Chevalier, Yves 1953 FRA0.001-0.1725-4.25 
  Daadaa, Soha 1506 FRA0.001-0.7325-18.25 

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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