Individual Calculations April 2013
 Prekratic, Marijan  Total change: -7.65  Rating chartPersonal card
 6th CUP of CU Osjecko-baranjska zupanija for 2013 Osijek CRO 2013-03-08
RcRownchangeKK*chgGame
 1933 1942 1.00 3 -0.51 15 -7.65 
  Vlaicevic, Marko 1731 CRO1.0010.23153.45 
  Bosnjak, Petar 2056 CRO0.001-0.3415-5.10 
  Djuric, Milan 2011 CRO0.001-0.4015-6.00 

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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