Individual Calculations April 2008
 Deveau, Henri  Total change: -11.85  Rating chartPersonal card
 N4 - R3 Various FRA 2007-12-16
RcRownchangeKK*chgGame
 2022 1800 0.50 1 0.28 15 4.20 
  Costa, Jean-Yves 2022 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)
 
 Festival International des Jeux - B Cannes FRA 2008-02-11
RcRownchangeKK*chgGame
 1768 1800 0.00 2 -1.07 15 -16.05 
  Szentmihalyi, David 1924 HUN0.001-0.3315-4.95 
  Froment, Theophile 1612 FRA0.001-0.7415-11.10 

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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