Individual Calculations February 2019
 Collyer, Curt  Total change: 18.60  Rating chartPersonal card
 2019 British Columbia vs Washington match Victoria CAN 2019-01-18
RcRownchangeKK*chgGame
 2127 2221 4.00 5 0.93 20 18.60 
  Bremner, William 1906 CAN1.0010.14202.80 
  Kenney, Jason 2180 CAN1.0010.44208.80 
  Sohal, Tanraj S. f2289 CAN0.5010.09201.80 
  Wu, Howard 2084 CAN1.0010.32206.40 
  Mohammed Qanee, Arpak Worya c2176 IRQ0.501-0.0620-1.20 

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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