Individual Calculations January 2009
 Medvegy, Zoltan  Total change: -6.80  Rating chartPersonal card
 HUN Ch. KO FINAL men Nyiregyhaza HUN 2008-09-13
RcRownchangeKK*chgGame
 2491 2556 0.50 2 -0.68 10 -6.80 
  Cao, Sang g2491 HUN0.501-0.0910-0.90 
  Cao, Sang g2491 HUN0.001-0.5910-5.90 

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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