Individual Calculations September 2010
 Attar, Rachid  Total change: -3.30  Rating chartPersonal card
 123e open international Club 608 Paris FRA 2010-08-02
RcRownchangeKK*chgGame
 1719 1604 2.00 6 -0.22 15 -3.30 
  Fondain, Georges 1977 FRA0.001-0.1015-1.50 
  Serac, Roland 1552 FRA0.501-0.0715-1.05 
  Pommier, Eugene 1510 FRA1.0010.37155.55 
  Bellagamba, Pascal 1702 FRA0.001-0.3715-5.55 
  Duget, Long Jc 1880 FRA0.5010.33154.95 
  Guionnet, Alain 1692 FRA0.001-0.3815-5.70 

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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