Individual Calculations September 2009
 Ben Abdallah, Wassim  Total change: -21.75  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 2052 1895 0.00 3 -0.87 25 -21.75 
  Bourges, Jerome 2078 FRA0.001-0.2625-6.50 
  Vignier, Pascal 2026 FRA0.001-0.3225-8.00 
  Areola, Ramon 2052 FRA0.001-0.2925-7.25 

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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