Individual Calculations September 2010
 Barron, Michael  Total change: -12.30  Rating chartPersonal card
 2010 Canadian Open Toronto, Ontario CAN 2010-07-10
RcRownchangeKK*chgGame
 2117 2249 2.50 5 -0.82 15 -12.30 
  Doubleday, William G. 2081 CAN1.0010.28154.20 
  Samsonkin, Artiom m2401 CAN0.001-0.3015-4.50 
  Solis, Jaime 1925 CAN1.0010.13151.95 
  Fritzsche, Helmut 2069 GER0.501-0.2415-3.60 
  Dudkin, Maxim 2108 RUS0.001-0.6915-10.35 

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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