Individual Calculations May 2011
 Boffa, Mauro  Total change: 3.30  Rating chartPersonal card
 Coupe du Leman Cat. A GENEVA 2010/2011 different places SUI 2010-11-25
RcRownchangeKK*chgGame
 1950 2123 3.00 4 0.22 15 3.30 
  Bonferroni, Carlo 1860 SUI0.501-0.3215-4.80 
  Duport, Nicolas 2135 SUI0.5010.02150.30 
  Hunziker, Heini 1723  * SUI1.0010.08151.20 
  Schmid, Pablo 2082 SUI1.0010.44156.60 
 * 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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