Individual Calculations March 2010
 Kirby, Patrick  Total change: 6.25  Rating chartPersonal card
 2010 RA Winter Open Ottawa, Ontario CAN 2010-01-22
RcRownchangeKK*chgGame
 2250 2101 1.50 4 0.25 25 6.25 
  Hartman, Brian m2409 CAN1.0010.862521.50 
  Masse, Hugues 2242 CAN0.5010.19254.75 
  Gordon, David c2244 CAN0.001-0.3125-7.75 
  Kraiouchkine, Nikita 2105 CAN0.001-0.4925-12.25 

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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