Individual Calculations July 2013
 Petrov, Plamen  Total change: 6.45  Rating chartPersonal card
 Grand Europe open Albena 2013 Albena BUL 2013-06-01
RcRownchangeKK*chgGame
 2143 1940 2.50 8 0.43 15 6.45 
  Arngrimsson, Dagur m2340  * ISL0.001-0.0815-1.20 
  Voiteanu, Gabriel f2248 ROU0.001-0.1415-2.10 
  Mgeladze, Tamaz f2197 GEO0.001-0.1815-2.70 
  Petkova, Nadezhda 1608 BUL1.0010.12151.80 
  Vassiliev, G. 2202 RUS1.0010.821512.30 
  Voiska, Margarita wg2249 BUL0.001-0.1415-2.10 
  Ivelinov, Hristo 2180 BUL0.5010.30154.50 
  Mladenov, Emil 2119 BUL0.001-0.2715-4.05 
 * 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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