Individual Calculations January 2011
 Stefanovic, Boban  Total change: -2.25  Rating chartPersonal card
 3rd League CS-North 2010 several SRB 2010-09-12
RcRownchangeKK*chgGame
 2084 2139 1.00 2 -0.15 15 -2.25 
  Pavlovic, Ljubisa 2160 SRB0.5010.03150.45 
  Polic, Dragan 2007 SRB0.501-0.1815-2.70 

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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