Individual Calculations February 2020
 Collyer, Curt  Total change: -22.00  Rating chartPersonal card
 2020 BC vs Washington Match Victoria CAN 2020-01-17
RcRownchangeKK*chgGame
 2055 2240 2.50 5 -1.10 20 -22.00 
  Gansvind, Valeria wf2081 EST0.501-0.2120-4.20 
  Huang, Patrick 1924 CAN0.501-0.3720-7.40 
  Kaufman, Raymond m2266 CAN0.001-0.4620-9.20 
  Lehingrat, Callum 1893 CAN1.0010.11202.20 
  Mohammed Qanee, Arpak Worya c2111 IRQ0.501-0.1720-3.40 

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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