Individual Calculations September 2011
 Slavov, Hristo  Total change: -1.65  Rating chartPersonal card
 INTERNATIONAL RATING-OPEN “SPARTAK – 3” Plovdiv BUL 2011-07-30
RcRownchangeKK*chgGame
 1950 1783 0.50 2 -0.11 15 -1.65 
  Ljangov, Petar 2099 BUL0.5010.37155.55 
  Enchev, Georgi 1800 BUL0.001-0.4815-7.20 

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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