Individual Calculations January 2010
 Rosandic, Martin  Total change: -24.60  Rating chartPersonal card
 XXII Belgrade Trophy 2009 Belgrade, Obrenovac SRB 2009-11-24
RcRownchangeKK*chgGame
 1519 1786 0.00 2 -1.64 15 -24.60 
  Ratkovic, Petar 1454 SRB0.001-0.8815-13.20 
  Ivanovic, Aleksandar 1583 SRB0.001-0.7615-11.40 

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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