Rapid: Individual Calculations September 2015
 Ivanov, Ivan Petkov  Total change: 5.40  Rating chartPersonal card
 1st International Rapid chess tournament Varna cup Varna BUL 2015-08-15
RcRownchangeKK*chgGame
 1962 2001 4.50 8 0.27 20 5.40 
  Stojanov, Stanislav f2285 BUL0.001-0.1620-3.20 
  Kirachen, Dimitar 1601  * BUL1.0010.08201.60 
  Kirjakov, Toma 2260 BUL0.001-0.1820-3.60 
  Dimitrov, Dimitar Gen. 1601  * BUL1.0010.08201.60 
  Mihalev, Daniil 1703 BUL1.0010.15203.00 
  Kerchev, Zlatozar 2250 BUL0.001-0.1920-3.80 
  Petrov, Nikolay 1638 BUL1.0010.10202.00 
  Panbukchian, Valentin m2356 BUL0.5010.39207.80 
 * 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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