Individual Calculations November 2012
 Perkovic, Zeljko  Total change: 2.25  Rating chartPersonal card
 21th CRO Team Ch - IIIA. League East (r6-r9) Vukovar CRO 2012-09-30
RcRownchangeKK*chgGame
 2037 1999 1.50 3 0.15 15 2.25 
  Radovic, Velimir 2149 CRO0.001-0.3015-4.50 
  Coric, Zeljko 2045 CRO0.5010.06150.90 
  Jelic, Ivan 1917 CRO1.0010.39155.85 

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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