Individual Calculations September 2009
 Hargitai, Attila  Total change: -7.95  Rating chartPersonal card
 Nyirsegi Torna B 2009 Nyiregyhaza HUN 2009-07-11
RcRownchangeKK*chgGame
 1604 1812 1.00 2 -0.53 15 -7.95 
  Klement, Bence 1590 HUN1.0010.22153.30 
  Berki, Zsofi Anna 1618 HUN0.001-0.7515-11.25 

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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