Individual Calculations July 2013
 Zhou, Qiyu  Total change: 7.05  Rating chartPersonal card
 2013 Tournoi Ouvert Regional de l'Outaouais Gatineau, Quebec CAN 2013-06-07
RcRownchangeKK*chgGame
 2043 1895 2.00 5 0.47 15 7.05 
  Larochelle, Martial 2133 USA0.001-0.2015-3.00 
  Doubleday, William G 1984 CAN0.5010.12151.80 
  Sadeghi, Saeid 2088 CAN0.5010.25153.75 
  Donev, Danail 1975 CAN1.0010.61159.15 
  Upper, John 2034 CAN0.001-0.3115-4.65 

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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