Individual Calculations October 2008
 Mazaltob, Gerald  Total change: -22.20  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2008-06-28
RcRownchangeKK*chgGame
 1692 1626 1.00 6 -1.48 15 -22.20 
  Jacq, Philippe 1801 FRA1.0010.731510.95 
  Eden, James 1790 FRA0.001-0.2815-4.20 
  Benmenni, Boubekeur 1774 FRA0.001-0.3015-4.50 
  Afrakhteh, Nahid 1475 FRA0.001-0.7015-10.50 
  Desurmont, Gerard 1771 FRA0.001-0.3115-4.65 
  Mauron, Regis 1540 FRA0.001-0.6215-9.30 

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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