Individual Calculations June 2019
 McLaren, Brian  Total change: 7.40  Rating chartPersonal card
 2019 Keres Memorial. Vancouver CAN 2019-05-18
RcRownchangeKK*chgGame
 2164 2108 2.50 5 0.37 20 7.40 
  Patterson, Roger 1993 CAN0.501-0.1620-3.20 
  Mohammed Qanee, Arpak Worya c2135 IRQ1.0010.542010.80 
  Doknjas, Joshua c2279 CAN1.0010.732014.60 
  Kaufman, Raymond m2281 USA0.001-0.2720-5.40 
  Nyamdorj, Davaa-Ochir 2131 CAN0.001-0.4720-9.40 

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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