Individual Calculations September 2011
 Georgiev, Biser  Total change: -5.10  Rating chartPersonal card
 Varna open Varna, Golden sands resort BUL 2011-07-03
RcRownchangeKK*chgGame
 2109 2263 5.00 8 -0.34 15 -5.10 
  Subbotsky, Mikhail 1984 RUS0.501-0.3415-5.10 
  Idrisov, Tabriz Arif Oglu 2225 AZE0.001-0.5515-8.25 
  Konstantinov, Aleksandar 1869 BUL1.0010.08151.20 
  Just, Wolfgang 2189 GER1.0010.40156.00 
  Qadimbayli, Abdulla Azar Oglu f1863  * AZE1.0010.08151.20 
  Berbatov, Kiprian m2472 BUL0.5010.27154.05 
  Rzayev, Bahruz Iqbal Oglu 2335 AZE0.001-0.4015-6.00 
  Talmaci, Alexandru 1933 MDA1.0010.12151.80 
 * 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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