Individual Calculations October 2015
 Petkov, Emil  Total change: -27.60  Rating chartPersonal card
 Vivacom open Albena BUL 2015-09-14
RcRownchangeKK*chgGame
 2135 2207 4.50 9 -0.69 40 -27.60 
  Raondi, Yan-Martin 1807  * RUS0.501-0.4240-16.80 
  Konaplev, Anton 2146 RUS1.0010.424016.80 
  Nikolov, Sasho m2364 BUL1.0010.714028.40 
  Filip, Lucian m2444 ROU0.001-0.2040-8.00 
  Petkov, Vladimir g2481 BUL0.001-0.1740-6.80 
  Arnaudov, Petar 2002 BUL0.001-0.7640-30.40 
  Anev, Asen 1958 BUL1.0010.19407.60 
  Dyulgerov, Volen 1863 BUL0.501-0.3840-15.20 
  Kuznetsov, Kirill 2151 RUS0.501-0.0840-3.20 
 * 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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