Individual Calculations July 2008
 Silbermann, Frank  Total change: 21.75  Rating chartPersonal card
 NRW Klasse Gruppe 1 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2181 2092 2.00 3 0.87 25 21.75 
  Wicht, Juergen c2155 GER1.0010.592514.75 
  Montignies, Rainer 2141 GER0.5010.07251.75 
  Bouaraba, Max 2248 GER0.5010.21255.25 

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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