Individual Calculations July 2011
 Bojchev, Marian  Total change: -3.10  Rating chartPersonal card
 61st team championship for men Albena BUL 2011-06-02
RcRownchangeKK*chgGame
 2420 2393 2.00 5 -0.31 10 -3.10 
  Drenchev, Petar g2519 BUL0.001-0.3310-3.30 
  Filev, Georgi f2361 BUL0.501-0.0410-0.40 
  Lazarov, Rosen 2232 BUL0.501-0.2110-2.10 
  Genov, Petar g2444 BUL0.5010.07100.70 
  Nevednichy, Vladislav g2542 ROU0.5010.20102.00 

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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