Individual Calculations September 2009
 Oussedik, Elias  Total change: -12.00  Rating chartPersonal card
 2009 Canadian Open Edmonton, Alberta CAN 2009-07-11
RcRownchangeKK*chgGame
 2314 2014 0.00 3 -0.48 25 -12.00 
  Zilberstein, Dmitry m2394 USA0.001-0.0925-2.25 
  Yoos, John C f2376 CAN0.001-0.1025-2.50 
  Davies, Lucas 2172 CAN0.001-0.2925-7.25 

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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