Individual Calculations September 2011
 Bellahcene, Omar  Total change: 1.50  Rating chartPersonal card
 2e open d'été de Strasbourg - Prestige (+1700) STRASBOURG FRA 2011-07-13
RcRownchangeKK*chgGame
 1971 1742 2.00 8 0.10 15 1.50 
  Durnecker, Laurent 2086 FRA0.5010.38155.70 
  Loiret, Stanislas 2142  * FRA0.001-0.0815-1.20 
  Labadie, Jean-Jacques 1976 FRA0.001-0.2115-3.15 
  Oney, Remel 1852 TUR0.5010.15152.25 
  Lamotte, Gaelle 1936 FRA1.0010.751511.25 
  Heinrich, Nicolas 1998 FRA0.001-0.1915-2.85 
  Carrillo, Jesus 2097 FRA0.001-0.1115-1.65 
  Klein, Romain 1679 FRA0.001-0.5915-8.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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