Individual Calculations August 2013
 Hristov, Petar  Total change: 5.55  Rating chartPersonal card
 7th International Chess Festival Varna Open Varna BUL 2013-06-19
RcRownchangeKK*chgGame
 2025 1999 4.00 8 0.37 15 5.55 
  Chatalbashev, Boris g2399  * BUL0.001-0.0815-1.20 
  Malinina, Alina 1599  * RUS1.0010.08151.20 
  Panbukchian, Valentin m2331 BUL0.001-0.1215-1.80 
  Mitev, Valentin 1599  * BUL1.0010.08151.20 
  Banov, Boil 2165 BUL0.001-0.2815-4.20 
  Kostadinov, Teodosi 2174 BUL0.5010.23153.45 
  Talmaci, Alexandru 1599  * MDA1.0010.08151.20 
  Spassov, Liuben g2335 BUL0.5010.38155.70 
 * 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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