Individual Calculations September 2009
 Passchyn, Maarten  Total change: 7.25  Rating chartPersonal card
 11e Festival d'Echecs- 7e open Adultes St Lo FRA 2009-07-07
RcRownchangeKK*chgGame
 2181 1975 1.50 5 0.29 25 7.25 
  Donovan, Linton 2200 BEL0.001-0.2225-5.50 
  Bourdonnais, Loic 2145 FRA1.0010.722518.00 
  Duchateau, Thomas 2100 FRA0.001-0.3325-8.25 
  Marie, Maxime 2231 FRA0.5010.31257.75 
  Pak, Raman 2227 BLR0.001-0.1925-4.75 

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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