Individual Calculations July 2008
 Mellegers, Joost  Total change: 0.90  Rating chartPersonal card
 NRW Oberliga 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2312 2289 1.00 2 0.06 15 0.90 
  Gassmann, Volker, Dr. 2282 GER1.0010.49157.35 
  Ackermann, Hans Werner f2342 GER0.001-0.4315-6.45 

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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