Individual Calculations April 2009
 Ilchov, Rosen  Total change: 38.00  Rating chartPersonal card
 1-st Memorial GM Nino Kirov Sofia BUL 2009-01-03
RcRownchangeKK*chgGame
 2295 2194 4.50 8 1.52 25 38.00 
  Drenchev, Petar m2458 BUL1.0010.822520.50 
  Spassov, Liuben g2417 BUL0.001-0.2225-5.50 
  Kukov, Velislav f2373 BUL1.0010.732518.25 
  Berbatov, Kiprian f2392 BUL0.001-0.2425-6.00 
  Ivanov, Stojan Emilov 2221 BUL1.0010.542513.50 
  Filev, Georgi f2378 BUL0.001-0.2625-6.50 
  Kirchev, Krasimir 2115 BUL0.501-0.1125-2.75 
  Kolev, Vasil 2008 BUL1.0010.26256.50 

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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