Individual Calculations April 2009
 Doucet, Antoine  Total change: 17.75  Rating chartPersonal card
 22e Open du Mans Le Mans FRA 2008-12-26
RcRownchangeKK*chgGame
 1929 1812 1.50 4 0.06 25 1.50 
  Todorcevic, Miodrag g2162 ESP0.001-0.1125-2.75 
  Le Ray, Jean-Yves 1975 FRA0.001-0.2825-7.00 
  Rouffignac, Tanguy 1659 FRA0.501-0.2025-5.00 
  Biyidi, Thomas 1921 FRA1.0010.652516.25 

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)
 
 N2 - R5-6 Various FRA 2009-01-17
RcRownchangeKK*chgGame
 1953 1781 1.50 2 0.94 25 23.50 
  Mahe, Romain 2016 FRA0.5010.29257.25 
  Fayolle, Guy 1889 FRA1.0010.652516.25 

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)
 
 N2 - R7 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1943 1781 0.00 1 -0.29 25 -7.25 
  Auvray, Simon 1943 FRA0.001-0.2925-7.25 

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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