Individual Calculations January 2011
 Peev, Kosta  Total change: 23.25  Rating chartPersonal card
 Open Championship of Skopje 2010 Skopje MKD 2010-12-04
RcRownchangeKK*chgGame
 1979 1603 1.50 6 0.93 25 23.25 
  Veleski, Robert 2003  * MKD0.001-0.0825-2.00 
  Cvetkovski, Slobodan 1985 MKD0.001-0.0925-2.25 
  Kostadinovski, Zoran 2003  * MKD0.001-0.0825-2.00 
  Tairi, Asip 1976 MKD1.0010.902522.50 
  Djordjevski, Janco 2003  * MKD0.5010.422510.50 
  Bejatovic, Bojana 1906 MKD0.001-0.1425-3.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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