Individual Calculations April 2008
 Andreev, Dobrotich  Total change: -1.65  Rating chartPersonal card
 Open Tournament Memorial Baharov Sofia BUL 2007-11-27
RcRownchangeKK*chgGame
 2212 2124 1.50 4 -0.11 15 -1.65 
  Drenchev, Petar m2444 BUL0.001-0.1315-1.95 
  Nikolov, Savko 1973 BUL1.0010.30154.50 
  Trichkov, Vasil m2356 CZE0.001-0.2115-3.15 
  Vasilev, Plamen 2073 BUL0.501-0.0715-1.05 

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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