Individual Calculations August 2022
 Kolev, Lachezar  Total change: -52.40  Rating chartPersonal card
 1st International Chess Festival Georgi Rakovski Kotel BUL 2022-07-01
RcRownchangeKK*chgGame
 1910 2132 5.50 9 -1.31 40 -52.40 
  Danov, Valentin 1732  * BUL1.0010.08403.20 
  Iliev, Hristiyan 1839 BUL0.501-0.3540-14.00 
  Popov, Georgi 1866 BUL0.501-0.3240-12.80 
  Ivanova, Dilyana wc1861 BUL1.0010.17406.80 
  Kozhuharov, Spas m2350 BUL0.001-0.2240-8.80 
  Popzafirov, Danail 1830 BUL1.0010.15406.00 
  Russev, Nikolay 2001 UKR0.501-0.1840-7.20 
  Kirtadze, Anastasia 1760 GEO0.001-0.9040-36.00 
  Savov, Ilko Ananiev 1947 BUL1.0010.264010.40 
 * 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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