Individual Calculations July 2009
 Wan Sergelen, Asgan  Total change: 12.00  Rating chartPersonal card
 Coupe du Leman Cat.A-VAUD different places SUI 2008-10-01
RcRownchangeKK*chgGame
 1992 1781 1.50 3 0.80 15 12.00 
  Defago, Patrice 1982 SUI0.5010.26153.90 
  Steenhuis, Jan 2052 SUI0.001-0.1715-2.55 
  Binder, Beat 1943 SUI1.0010.711510.65 

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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