Individual Calculations July 2009
 Roua, Radu-Laurentiu  Total change: -10.20  Rating chartPersonal card
 34th Keres Memorial Vancouver CAN 2009-05-15
RcRownchangeKK*chgGame
 2045 2234 1.50 3 -0.68 15 -10.20 
  Huang, Richard 1884 CAN0.501-0.3915-5.85 
  Salcedo, Daniel E. 2122 CAN1.0010.35155.25 
  Milicevic, Dragoljub 2128 CAN0.001-0.6415-9.60 

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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