Individual Calculations March 2010
 Popov, Ilian  Total change: 14.55  Rating chartPersonal card
 Qualification B group "B" Sofia BUL 2010-02-19
RcRownchangeKK*chgGame
 2023 2233 3.00 3 0.76 15 11.40 
  Hristov, Petar 2022 BUL1.0010.23153.45 
  Vasilev, Dimitar 1856 BUL1.0010.09151.35 
  Krastanov, Georgi 2192 BUL1.0010.44156.60 

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
 2003 2233 1.00 1 0.21 15 3.15 
  Vasilev, Vergil 2003 BUL1.0010.21153.15 

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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