Individual Calculations May 2012
 Weill, Roland  Total change: 9.60  Rating chartPersonal card
 31e open international de Clermont-Ferrand CLERMONT FERRAND FRA 2012-02-23
RcRownchangeKK*chgGame
 2172 2229 4.50 7 0.64 15 9.60 
  Goeau, Loic 1829  * FRA1.0010.08151.20 
  Dubreuil, Remy 1869 FRA1.0010.10151.50 
  Shirazi, Kamran m2398 FRA0.5010.22153.30 
  Joie, Sebastien f2326 FRA1.0010.63159.45 
  Valles, Manuel 2282 FRA0.5010.07151.05 
  Kosten, Anthony C. g2498 FRA0.001-0.1715-2.55 
  Roche, Christian 2001 FRA0.501-0.2915-4.35 
 * 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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