Individual Calculations May 2012
 Bahi, Abdelaziz  Total change: -25.50  Rating chartPersonal card
 Coupe du Leman Cat. A - Geneve 2012 different places SUI 2012-01-02
RcRownchangeKK*chgGame
 2012 1964 0.50 3 -0.85 30 -25.50 
  Prunescu, Claudiu 2244 ROU0.001-0.1630-4.80 
  Le Bret, Ludovic 1882 FRA0.001-0.6130-18.30 
  De Anna, Franco 1910 SUI0.501-0.0830-2.40 

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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