Individual Calculations March 2011
 Berbatov, Kiprian  Total change: 15.40  Rating chartPersonal card
 Team - Nationale 1 - R6-9 FRANCE FRA 2011-01-15
RcRownchangeKK*chgGame
 2418 2439 0.50 2 -0.56 10 -5.60 
  Abello, Sebastien 2340 FRA0.001-0.6410-6.40 
  Libiszewski, Fabien g2496 FRA0.5010.08100.80 

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)
 
 75th Bulgarian Individual Chess Championship Semifinal - Men Plovdiv BUL 2011-02-07
RcRownchangeKK*chgGame
 2354 2439 7.50 9 2.10 10 21.00 
  Valkov, Vladimir 2082 BUL1.0010.11101.10 
  Petrov, Ivan 2162 BUL1.0010.17101.70 
  Vutov, Mario 2341 BUL1.0010.37103.70 
  Nikolov, Sasho m2440 BUL1.0010.50105.00 
  Arnaudov, G Petar m2489 BUL1.0010.57105.70 
  Pantev, Veselin f2387 BUL0.001-0.5710-5.70 
  Lalev, Dimitar m2385 BUL1.0010.42104.20 
  Enchev, Ivajlo f2432 BUL1.0010.49104.90 
  Bratanov, Zsivko m2467 BUL0.5010.04100.40 

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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