Individual Calculations February 2015
 Salakhutdinov, Ildar  Total change: -16.60  Rating chartPersonal card
 24th Annual North American Open Las Vegas, Nevada USA 2014-12-26
RcRownchangeKK*chgGame
 2125 2264 4.50 8 -0.83 20 -16.60 
  Gareyev, Timur g2621 USA0.001-0.1120-2.20 
  Inapuri, Ramya Krishna wf2107 USA0.001-0.7120-14.20 
  Niemann, Hans 1894 USA0.001-0.9020-18.00 
  Bayaraa, Chinguun c1864  * USA1.0010.08201.60 
  Jacobson, Brandon c1981 USA1.0010.16203.20 
  Chow, Colin 2123 USA0.501-0.1920-3.80 
  Kostadinov, Georgi K 2109 CAN1.0010.29205.80 
  Sturt, Raven 2297 USA1.0010.552011.00 
 * 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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