Individual Calculations July 2009
 Kovacs, Laszlo  Total change: -10.75  Rating chartPersonal card
 HUN Team Ch Barcza Hungary HUN 2008-10-26
RcRownchangeKK*chgGame
 2179 2034 0.50 3 -0.43 25 -10.75 
  Baranyai, Szabolcs Jr. 2248 HUN0.001-0.2325-5.75 
  Radics, Laszlo 2084 HUN0.5010.07251.75 
  Kral, Peter 2205 HUN0.001-0.2725-6.75 

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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