Individual Calculations November 2009
 Hermsen, Frederik  Total change: -19.25  Rating chartPersonal card
 20.Internat.Gocher Open 2009 Goch GER 2009-10-01
RcRownchangeKK*chgGame
 1979 1920 0.50 3 -0.77 25 -19.25 
  Lovik, Lasse Ostebo f2320  * NOR0.001-0.0825-2.00 
  Van Ackeren, Franz 2088 GER0.001-0.2825-7.00 
  Heimburger, Horst 1530 GER0.501-0.4125-10.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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