Individual Calculations May 2010
 Zenaidi, Kais  Total change: -2.50  Rating chartPersonal card
 championat de Tunisie individuel 2010 Monastir TUN 2010-03-20
RcRownchangeKK*chgGame
 2110 1937 0.50 2 -0.10 25 -2.50 
  Amdouni, Zoubaier 2257 TUN0.001-0.1325-3.25 
  Ben Said, Ahmed 1962 TUN0.5010.03250.75 

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)
 

 

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