Individual Calculations July 2009
 Bertola, Numa  Total change: 36.00  Rating chartPersonal card
 SGM 2009 (League 1 & 2) decentralised SUI 2008-10-08
RcRownchangeKK*chgGame
 2048 1978 3.50 4 1.89 15 28.35 
  Burkhardt, Wilfried, Dr. 1989 GER1.0010.52157.80 
  Haack, Karin 2030 GER1.0010.57158.55 
  Martig, Markus 2095 SUI1.0010.66159.90 
  Desboeufs, Michael 2078 SUI0.5010.14152.10 

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)
 
 Coupe du Leman Cat. A-GENEVE different places SUI 2008-10-13
RcRownchangeKK*chgGame
 1986 1978 1.00 1 0.51 15 7.65 
  Bogousslavsky, Quentin 1986 SUI1.0010.51157.65 

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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