Individual Calculations April 2009
 Ribeiro, Romain  Total change: 10.80  Rating chartPersonal card
 Dept Hauts de Seine - R4-5 IDF FRA 2009-01-16
RcRownchangeKK*chgGame
 1903 2128 1.00 1 0.22 15 3.30 
  Briand, Patrice 1903 FRA1.0010.22153.30 

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)
 
 N3 - R6 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2130 2128 1.00 1 0.50 15 7.50 
  Franot, Philippe 2130 FRA1.0010.50157.50 

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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