Individual Calculations September 2013
 Billon, Olivier  Total change: 7.80  Rating chartPersonal card
 21eme open international de Saint-Affrique SAINT AFFRIQUE FRA 2013-07-20
RcRownchangeKK*chgGame
 2061 2257 7.00 9 0.52 15 7.80 
  Bacrot, Alexandre 1857  * FRA1.0010.08151.20 
  Berard, Jean-Claude 1857  * FRA1.0010.08151.20 
  Tuerlinckx, Ben 1964 BEL1.0010.15152.25 
  Flear, Glenn C g2456 ENG0.001-0.2415-3.60 
  Bombail, Leonard 1938 FRA0.501-0.3715-5.55 
  Meunier, Clement 1999 FRA0.501-0.3215-4.80 
  Raynal, Francois 2063 FRA1.0010.25153.75 
  Roche, Christian 2023 FRA1.0010.21153.15 
  Scholz, Christian m2393 GER1.0010.681510.20 
 * 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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