Individual Calculations September 2009
 Major, Stephan  Total change: -4.35  Rating chartPersonal card
 18. Open Int. de Martigny Martigny SUI 2009-07-31
RcRownchangeKK*chgGame
 2099 1946 1.00 4 -0.29 15 -4.35 
  Habibi, Ali m2308 GER0.001-0.1015-1.50 
  Vianin, Pascal 2201 SUI0.001-0.1915-2.85 
  Dorsaz, Cyril 1661 SUI1.0010.16152.40 
  Bagri, Jaspaul 2225 SUI0.001-0.1615-2.40 

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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