Individual Calculations June 2019
 Mohammed Qanee, Arpak Worya  Total change: -20.80  Rating chartPersonal card
 2019 Keres Memorial. Vancouver CAN 2019-05-18
RcRownchangeKK*chgGame
 1919 2135 3.50 6 -1.04 20 -20.80 
  Zheng, Victor 1735  * CAN0.501-0.4220-8.40 
  Salcedo, Daniel E. 1969 CAN1.0010.28205.60 
  McLaren, Brian 2108 CAN0.001-0.5420-10.80 
  Lehingrat, Callum 1916 CAN0.501-0.2820-5.60 
  Patterson, Roger 1993 CAN0.501-0.1920-3.80 
  James, Rowan 1790 CAN1.0010.11202.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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