Individual Calculations January 2011
 Ivanov, Bogidar  Total change: 7.35  Rating chartPersonal card
 Bansko Grand Chess Open 2010 Bansko BUL 2010-12-13
RcRownchangeKK*chgGame
 2270 2172 3.00 7 0.49 15 7.35 
  Maksimovic, Branimir m2421 SRB0.001-0.1915-2.85 
  Najdenova, Jana 1772  * BUL1.0010.08151.20 
  Aggelis, Nikolaos f2337 GRE0.5010.22153.30 
  Georgiev, Krum g2422 BUL0.001-0.1915-2.85 
  Nikolova, Adriana wm2328 BUL0.5010.21153.15 
  Tomov, Georgi 2286 BUL1.0010.66159.90 
  Galburd, Yan 2322 ISR0.001-0.3015-4.50 
 * 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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