Individual Calculations July 2009
 Le Moy, Patrick  Total change: -3.30  Rating chartPersonal card
 N4 - R7 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1680 1801 0.50 1 -0.16 15 -2.40 
  Thomas, Jean-Noel 1680 FRA0.501-0.1615-2.40 

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)
 
 Chpt de France non-voyants Versailles FRA 2009-05-21
RcRownchangeKK*chgGame
 1968 1801 0.50 2 -0.06 15 -0.90 
  Schmeisser, Andre 1915 FRA0.001-0.3415-5.10 
  Hervais, Adrien 2020 FRA0.5010.28154.20 

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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