Individual Calculations April 2009
 Petrusic, Toni  Total change: -12.60  Rating chartPersonal card
 Croatian Open Championship 2008 - Tournament B Zadar CRO 2008-12-14
RcRownchangeKK*chgGame
 2157 1974 0.50 5 -0.84 15 -12.60 
  Vlashki, Nino 2199 BUL0.001-0.2215-3.30 
  Buselic, Miodrag 2194 CRO0.001-0.2215-3.30 
  Kozarcanin, Sead 2219 CRO0.001-0.2015-3.00 
  Jeraj, Zlatko 2132 SLO0.001-0.2915-4.35 
  Lulic, Igor 2041 CRO0.5010.09151.35 

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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