Individual Calculations April 2008
 Secq, Didier  Total change: -12.50  Rating chartPersonal card
 Criterium - R3-4 IDF FRA 2008-02-03
RcRownchangeKK*chgGame
 1658 1740 0.50 1 -0.11 25 -2.75 
  Joussim, Philippe 1658 FRA0.501-0.1125-2.75 

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)
 
 Sevran 2008 Sevran FRA 2008-02-23
RcRownchangeKK*chgGame
 2063 1740 0.00 3 -0.39 25 -9.75 
  Blum, Gary 2090 FRA0.001-0.1125-2.75 
  Talbi, Boumedienne 2090 FRA0.001-0.1125-2.75 
  Ek, Sothea 2009 FRA0.001-0.1725-4.25 

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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