Individual Calculations July 2008
 Grgurevic, Marinko  Total change: -9.15  Rating chartPersonal card
 CUP of Vukovarsko-srijemska zupanija for 2008 Vukovar CRO 2008-04-11
RcRownchangeKK*chgGame
 2156 2039 0.50 3 -0.61 15 -9.15 
  Lovric, Zoran 1689 CRO0.501-0.3915-5.85 
  Mrkonjic, Nenad m2389 CRO0.001-0.1115-1.65 
  Runic, Zoran m2389 BIH0.001-0.1115-1.65 

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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