Individual Calculations July 2008
 Prekratic, Marijan  Total change: 9.45  Rating chartPersonal card
 CUP of Osjecko-Baranjska zupanija for 2008 Osijek CRO 2008-03-15
RcRownchangeKK*chgGame
 1973 1940 2.00 3 0.63 15 9.45 
  Kovacevic, Ivan 1891 CRO1.0010.43156.45 
  Barisic, Petar 2031 CRO1.0010.62159.30 
  Vihovanec, Tomislav 1998 CRO0.001-0.4215-6.30 

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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