Individual Calculations May 2017
 Perkovic, Zeljko  Total change: 5.20  Rating chartPersonal card
 26th CRO Team Ch - IIIA. League East 4-5 Bosnjaci CRO 2017-04-02
RcRownchangeKK*chgGame
 1900 1992 1.50 2 0.26 20 5.20 
  Tomljenovic, Ivan 1813 CRO0.501-0.2320-4.60 
  Longin, Zarko 1987 CRO1.0010.49209.80 

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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