Individual Calculations May 2011
 Lafeuille, Bernard  Total change: -15.75  Rating chartPersonal card
 6e open international de l'Ouest Toulousain - A FONTENILLES FRA 2011-03-07
RcRownchangeKK*chgGame
 1791 1886 4.50 9 -1.05 15 -15.75 
  Miron, Lucian-Costin m2286  * ROU0.001-0.0815-1.20 
  Riviere, Gerard 1640 FRA0.001-0.8115-12.15 
  Labarthe, Francois 1581 FRA0.501-0.3615-5.40 
  Schegerin, Andre 1777 FRA0.001-0.6515-9.75 
  Locatelli, Claude 1609 FRA1.0010.17152.55 
  Mangani, Jean-Pierre 1486  * FRA1.0010.08151.20 
  Finkel, Julie 1697 FRA1.0010.25153.75 
  Frayssinet, Frank 1962 FRA1.0010.60159.00 
  Garrel, Alain 2081 FRA0.001-0.2515-3.75 
 * 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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