Individual Calculations July 2010
 Campbell, Brett  Total change: -2.10  Rating chartPersonal card
 2010 Ontario Open Ch Toronto, Ontario CAN 2010-05-22
RcRownchangeKK*chgGame
 2131 2177 1.50 3 -0.14 15 -2.10 
  Kagramanov, Dalia 1868 CAN1.0010.14152.10 
  Cummings, David m2373 CAN0.001-0.2515-3.75 
  Kryvoshlyk, Yuriy 2152 CAN0.501-0.0315-0.45 

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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