Individual Calculations January 2011
 Selkovski, Zarko  Total change: 10.65  Rating chartPersonal card
 Open Championship of Skopje 2010 Skopje MKD 2010-12-04
RcRownchangeKK*chgGame
 2228 2015 2.00 5 0.71 15 10.65 
  Stosevski, Ilija 2191 MKD0.5010.23153.45 
  Dancevski, Orce m2402 MKD0.001-0.0915-1.35 
  Sekulovska, Vesna wf2118 MKD0.5010.14152.10 
  Kostadinovski, Zoran 2021 MKD1.0010.51157.65 
  Mitkov, Marjan m2410 MKD0.001-0.0815-1.20 

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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