Individual Calculations January 2009
 Le Bouil, Jean-Louis  Total change: 13.25  Rating chartPersonal card
 Corporatif - R1-2 IDF FRA 2008-10-11
RcRownchangeKK*chgGame
 1570 1920 1.00 1 0.11 25 2.75 
  Lavigne, Philippe 1570 FRA1.0010.11252.75 

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)
 
 Corporatif - R3-4 IDF FRA 2008-11-29
RcRownchangeKK*chgGame
 1861 1920 1.00 1 0.42 25 10.50 
  Marin, Emmanuel 1861 FRA1.0010.422510.50 

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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