Individual Calculations September 2012
 Horton, Justin  Total change: 10.65  Rating chartPersonal card
 South Wales International Open 2012 Penarth WLS 2012-07-08
RcRownchangeKK*chgGame
 2059 2079 5.00 8 0.71 15 10.65 
  Chatalbashev, Boris g2479  * BUL0.001-0.0815-1.20 
  Robinson, David 1936 WLS1.0010.31154.65 
  Hurn, Robert Aj 1822 WLS1.0010.18152.70 
  Leconte, Maria wg2224 FRA0.5010.19152.85 
  Duncan, Chris R f2318 ENG0.001-0.2015-3.00 
  Davis, Lee 1969 WLS0.501-0.1515-2.25 
  Hickman, John E 1933 ENG1.0010.30154.50 
  Freeland, Alex 1792 WLS1.0010.16152.40 
 * 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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