Individual Calculations January 2011
 Zaghouani, Adel  Total change: 22.50  Rating chartPersonal card
 Tournoi 7 novembre 2010 HammamSousse TUN 2010-11-02
RcRownchangeKK*chgGame
 2096 1789 1.50 4 0.90 25 22.50 
  Khelfallah, Badr-Eddine c2174 ALG0.001-0.0925-2.25 
  Will, Matthias 2053 GER0.5010.32258.00 
  Westerweele, Henrik 1992 NED1.0010.762519.00 
  Jemai, Akram 2166 TUN0.001-0.0925-2.25 

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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