Individual Calculations June 2017
 Richardson, Kai  Total change: 26.40  Rating chartPersonal card
 42nd Annual Paul Keres Memorial Richmond CAN 2017-05-20
RcRownchangeKK*chgGame
 2109 2020 3.00 6 0.66 40 26.40 
  Piasetski, Leon m2288 CAN0.001-0.1740-6.80 
  Tian, Shi Yuan (sherry) 1620  * CAN1.0010.08403.20 
  Roback, Joe 1992 CAN1.0010.464018.40 
  Kaufman, Raymond m2271 USA1.0010.814032.40 
  Orlov, Georgi m2420  * USA0.001-0.0840-3.20 
  Gornall, Kirk 2060 ENG0.001-0.4440-17.60 
 * 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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