Individual Calculations March 2013
 Varbanov, Vladimir  Total change: -16.50  Rating chartPersonal card
 35th International Open Bulgarian Chess Championship "Georgi Tringov Memorial" Plovdiv BUL 2013-02-03
RcRownchangeKK*chgGame
 2021 1696 0.00 4 -0.55 30 -16.50 
  Marholev, Dimitar m2096  * BUL0.001-0.0830-2.40 
  Kolev, Atanas Tonchev 2086 BUL0.001-0.0930-2.70 
  Petrov, Vladimir Sergeev 1983 BUL0.001-0.1630-4.80 
  Hristov, Nikolay Valeriev 1917 BUL0.001-0.2230-6.60 
 * 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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