Individual Calculations July 2012
 Perkovic, Zeljko  Total change: -10.20  Rating chartPersonal card
 21th CRO Team Ch - IIIA. League East (r1-r5) Valpovo CRO 2012-03-18
RcRownchangeKK*chgGame
 2070 2009 1.00 4 -0.68 15 -10.20 
  Caric, Mato 2019 CRO0.001-0.4915-7.35 
  Kovacevic, Stevo 2026 CRO0.001-0.4815-7.20 
  Knezevic, Jovan 2050 CRO0.5010.06150.90 
  Zelenika, Drago 2183 CRO0.5010.23153.45 

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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