Individual Calculations September 2011
 Gabrillargues, Karim  Total change: -8.70  Rating chartPersonal card
 XVIII Open international de Nice NICE FRA 2011-07-25
RcRownchangeKK*chgGame
 1867 1865 3.50 8 -0.58 15 -8.70 
  Spielmann, Alain f2265  * FRA0.001-0.0815-1.20 
  Allard, Julien 1650 FRA0.001-0.7715-11.55 
  Joguet, Patrick 1724 FRA1.0010.31154.65 
  Thiercelin, Jerome 1629 FRA1.0010.20153.00 
  Roussiere, Christophe 2015 FRA0.001-0.3015-4.50 
  Podvin, Francois-Xavier 2096 FRA0.5010.29154.35 
  Samuel, Christian 1863 FRA0.001-0.5015-7.50 
  Daif, Sarah 1693 FRA1.0010.27154.05 
 * 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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