Individual Calculations April 2009
 Radulov, Ivan  Total change: 1.30  Rating chartPersonal card
 1-st Memorial GM Nino Kirov Sofia BUL 2009-01-03
RcRownchangeKK*chgGame
 2306 2302 3.50 7 0.13 10 1.30 
  Nikolov, Momchil m2478 BUL0.001-0.2710-2.70 
  Slavov, Vasil 1952 BUL1.0010.11101.10 
  Ljangov, Petar 2095 BUL0.501-0.2710-2.70 
  Spassov, Liuben g2417 BUL0.5010.16101.60 
  Dobrev, Nanko m2409 BUL0.5010.15101.50 
  Nikolov, Sasho m2398 BUL0.5010.13101.30 
  Berbatov, Kiprian f2392 BUL0.5010.12101.20 

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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