Individual Calculations May 2010
 Ben Nasr, Sami  Total change: -7.25  Rating chartPersonal card
 championat de Tunisie individuel 2010 Monastir TUN 2010-03-20
RcRownchangeKK*chgGame
 2125 2034 2.00 6 -0.29 25 -7.25 
  Douissa, Oussama 2193 TUN0.001-0.2925-7.25 
  Al-Zayat, Ahmed 1956 LBA1.0010.39259.75 
  Abbes, Ali 2157 TUN1.0010.672516.75 
  Jemai, Akram 2138 TUN0.001-0.3625-9.00 
  Amdouni, Zoubaier 2257 TUN0.001-0.2225-5.50 
  Taeib, Sahbi 2051 TUN0.001-0.4825-12.00 

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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