Individual Calculations January 2011
 Palsson, Halldor  Total change: 3.00  Rating chartPersonal card
 2010 National Capital Open Ottawa, Ontario CAN 2010-11-12
RcRownchangeKK*chgGame
 2070 2021 1.50 3 0.20 15 3.00 
  Filipovich, David 2126 CAN0.5010.14152.10 
  Doubleday, William G. 2080 CAN0.001-0.4215-6.30 
  Desjardins, Michel 2004 CAN1.0010.48157.20 

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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