Individual Calculations September 2011
 Sakka, Louay  Total change: 0.00  Rating chartPersonal card
 48th Canadian Open Chess Championship 2011 Toronto, Ontario CAN 2011-07-09
RcRownchangeRpKK*chgGame
 1962 0 0.00 3 0.00 1262   0.00 
  Acosta, Mariano A 2059 USA0.0010.00 0.00 
  Pedersen, Rick 1988 CAN0.0010.00 0.00 
  Posaratnanathan, Juliaan 1838 CAN0.0010.00 0.00 

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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