Individual Calculations October 2008
 Sofranov, Velizar  Total change: -6.25  Rating chartPersonal card
 23-th INTERNATIONAL CHESS TOURNAMENT "TETEVEN" Teteven, BUL BUL 2008-08-16
RcRownchangeKK*chgGame
 2057 2015 1.50 4 -0.22 25 -5.50 
  Bonev, Todor 2272 BUL0.001-0.1825-4.50 
  Bochev, Krasimir 2123 BUL0.001-0.3525-8.75 
  Ivanova, Simoneta 1668 BUL1.0010.11252.75 
  Ljangov, Petar 2164 BUL0.5010.20255.00 

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)
 
 7th Kesarovski - Georgiev Memorial Sunny Beach BUL 2008-09-08
RcRownchangeKK*chgGame
 2285 2015 0.50 3 -0.03 25 -0.75 
  Nikolov, Sasho m2365 BUL0.001-0.1125-2.75 
  Angelov, Angel 2235 BUL0.5010.28257.00 
  Vladimirov, Vladimir 2254 MKD0.001-0.2025-5.00 

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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