Individual Calculations February 2018
 Koons, Nat W  Total change: 33.60  Rating chartPersonal card
 2017 Washington State A vs. British Columbia A Victoria CAN 2018-01-12
RcRownchangeKK*chgGame
 2184 2232 4.50 5 1.68 20 33.60 
  Doknjas, John f2186 CAN0.501-0.0620-1.20 
  Kenney, Jason 2154 CAN1.0010.39207.80 
  Wu, Howard 2109 CAN1.0010.33206.60 
  Cortes Orihuela, Javier f2251 CHI1.0010.532010.60 
  Doknjas, Joshua c2222 CAN1.0010.49209.80 

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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