Individual Calculations July 2009
 Ivankovic, Ivo  Total change: -15.60  Rating chartPersonal card
 18th Croatian CUP Sibenik CRO 2009-05-20
RcRownchangeKK*chgGame
 2125 2133 0.50 3 -1.04 15 -15.60 
  Havas, Janko 2044 CRO0.001-0.6215-9.30 
  Franciskovic, Borka wm2262 CRO0.5010.17152.55 
  Grozdanic, Velin 2070 CRO0.001-0.5915-8.85 

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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