Individual Calculations March 2010
 Dobrev, Nayden  Total change: -4.65  Rating chartPersonal card
 Qualification B group "A" Sofia BUL 2010-02-19
RcRownchangeKK*chgGame
 2034 2184 1.00 1 0.30 15 4.50 
  Krastev, Krasimir 2034 BUL1.0010.30154.50 

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)
 
 Qualification B group final Sofia BUL 2010-02-21
RcRownchangeKK*chgGame
 2104 2184 0.00 1 -0.61 15 -9.15 
  Kamenov, Gerasim 2104 BUL0.001-0.6115-9.15 

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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