Individual Calculations September 2011
 Purewal, Sardul  Total change: -30.45  Rating chartPersonal card
 48th Canadian Open Chess Championship 2011 Toronto, Ontario CAN 2011-07-09
RcRownchangeKK*chgGame
 2053 2056 0.50 5 -2.03 15 -30.45 
  Milicevic, Goran f2288 CAN0.001-0.2115-3.15 
  Gusev, Nikita 2071 CAN0.001-0.4815-7.20 
  Frilles, Ruperto 2057 CAN0.5010.00150.00 
  Hayder, Ali 2005 CAN0.001-0.5715-8.55 
  Kalaydina, Regina-Veronicka 1842 CAN0.001-0.7715-11.55 

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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