Individual Calculations September 2011
 Dorsaz, Michel  Total change: -27.30  Rating chartPersonal card
 20. Open International de Martigny Martigny SUI 2011-07-29
RcRownchangeKK*chgGame
 2045 1925 0.50 4 -0.91 30 -27.30 
  Bagri, Jaspaul 2200 SUI0.001-0.1730-5.10 
  Huss, Benjamin 2157 SUI0.001-0.2130-6.30 
  Bonvin, Claude-Alain 1708 SUI0.501-0.2830-8.40 
  Mauron, Pierre 2114 SUI0.001-0.2530-7.50 

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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