Individual Calculations January 2011
 Korobkov, Piotr  Total change: 7.60  Rating chartPersonal card
 Bansko Grand Chess Open 2010 Bansko BUL 2010-12-13
RcRownchangeKK*chgGame
 2361 2484 6.50 9 0.76 10 7.60 
  Stefanov, Emil 2084  * BUL1.0010.08100.80 
  Gochev, Mladen 2261 BUL1.0010.22102.20 
  Kukov, Velislav f2356 BUL0.501-0.1710-1.70 
  Ljangov, Petar 2090 BUL1.0010.08100.80 
  Spasov, Vasil g2606 BUL1.0010.67106.70 
  Grigoryan, Avetik g2580 ARM0.001-0.3710-3.70 
  Dobrev, Nanko m2376 BUL1.0010.35103.50 
  Mastrovasilis, Athanasios g2556 GRE0.001-0.4010-4.00 
  Aggelis, Nikolaos f2337 GRE1.0010.30103.00 
 * 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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