Individual Calculations June 2015
 Song, Guannan Terry  Total change: 43.60  Rating chartPersonal card
 2015 Ontario Open - Open Brantford CAN 2015-05-16
RcRownchangeKK*chgGame
 2077 1920 3.00 6 1.09 40 43.60 
  Fedorowicz, John Peter g2320  * USA0.001-0.0840-3.20 
  Liang, Hairan 1862 CAN1.0010.424016.80 
  Dougherty, Michael f2141 CAN0.001-0.2240-8.80 
  Drkulec, Vladimir 1956 CAN1.0010.554022.00 
  Scott, Harold 1977 USA1.0010.584023.20 
  Gordon, David c2208 CAN0.001-0.1640-6.40 
 * 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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