Individual Calculations March 2013
 Oganesyan, Hayk  Total change: -9.30  Rating chartPersonal card
 2013 Annex CC Polar Bear Toronto, Ontario CAN 2013-01-07
RcRownchangeKK*chgGame
 1856 1806 1.00 3 -0.31 30 -9.30 
  Longo, Tyler 2007 CAN0.001-0.2430-7.20 
  Nasir, Zehn 1887 CAN0.001-0.3930-11.70 
  Cohen, David 1675 CAN1.0010.32309.60 

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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