Individual Calculations March 2015
 Patterson, Roger  Total change: -15.00  Rating chartPersonal card
 2015 BC Open Vancouver CAN 2015-02-07
RcRownchangeKK*chgGame
 1964 2075 3.00 6 -0.75 20 -15.00 
  Caluza, Severo (juni) 1691 CAN1.0010.09201.80 
  Sohal, Tanraj S. 2229 CAN0.5010.21204.20 
  Kenney, Jason 2119 CAN0.5010.06201.20 
  Yu, Robin 1861 USA0.501-0.2720-5.40 
  Landingin, Jofrel 1826 CAN0.501-0.3120-6.20 
  Doknjas, John c2055 CAN0.001-0.5320-10.60 

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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