Individual Calculations May 2011
 Angelov, Boyan  Total change: 15.00  Rating chartPersonal card
 Bulgarian Chess Championship for Juniors 20 years old 2011 Shabla BUL 2011-03-12
RcRownchangeKK*chgGame
 1990 2059 5.00 7 1.00 15 15.00 
  Georgiev, Todor 1731 BUL0.501-0.3715-5.55 
  Krumov, Georgi 1668 BUL1.0010.09151.35 
  Janev, Tihomir 2342 BUL0.001-0.1615-2.40 
  Janev, Pavel 2065 BUL0.5010.01150.15 
  Dimov, Venimir 2043 BUL1.0010.48157.20 
  Iliev, Atanas 2001 BUL1.0010.42156.30 
  Ninov, Dayan 2082 BUL1.0010.53157.95 

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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