Individual Calculations October 2008
 Gurdet, Daniel  Total change: -4.25  Rating chartPersonal card
 30th Open Oberwart, group B Oberwart AUT 2008-07-05
RcRownchangeKK*chgGame
 1848 1909 1.00 2 -0.17 25 -4.25 
  Collet, Martin 1850 GER0.001-0.5825-14.50 
  Zimmermann, Ruth 1846 GER1.0010.412510.25 

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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