Individual Calculations January 2009
 Belkahia, Tijani  Total change: 9.00  Rating chartPersonal card
 7.Forchheimer Sparkassen-Open A Forchheim GER 2008-09-26
RcRownchangeKK*chgGame
 2109 2089 2.50 4 0.60 15 9.00 
  Gerl, Hans, Dr. 2075 GER1.0010.48157.20 
  Wilk, Jan 1925 GER1.0010.28154.20 
  Loew, Gerald f2264 GER0.5010.23153.45 
  Breithut, Kurt-Georg 2171 GER0.001-0.3915-5.85 

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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