Individual Calculations June 2019
 Kaufman, Raymond  Total change: 19.80  Rating chartPersonal card
 2019 Keres Memorial. Vancouver CAN 2019-05-18
RcRownchangeKK*chgGame
 2057 2281 5.50 6 0.99 20 19.80 
  Cheng, Louis 1974 CAN1.0010.14202.80 
  Zheng, Maven 1882 CAN1.0010.08201.60 
  Orlov, Georgi m2466 USA0.5010.24204.80 
  Huang, Patrick 1981 CAN1.0010.15203.00 
  McLaren, Brian 2108 CAN1.0010.27205.40 
  Doknjas, Neil 1928 CAN1.0010.11202.20 

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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