Individual Calculations January 2009
 Decrouppe, Johann  Total change: -1.00  Rating chartPersonal card
 5.Nibelungen Open Worms GER 2008-10-02
RcRownchangeKK*chgGame
 2043 1727 0.50 4 -0.04 25 -1.00 
  Goriachnik, Dmitry 2077 MDA0.001-0.1125-2.75 
  Raygrotzki, Norbert 2013 GER0.5010.34258.50 
  Tierling, Detlef 2006 GER0.001-0.1625-4.00 
  Pitic, Jasmin 2077 SRB0.001-0.1125-2.75 

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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