Individual Calculations July 2008
 Gueldner, Udo  Total change: -18.50  Rating chartPersonal card
 19.Seebach-Open Grossenseebach GER 2008-05-22
RcRownchangeKK*chgGame
 2003 1936 0.50 3 -0.74 25 -18.50 
  Hoffmann, Steffen 2061 GER0.5010.17254.25 
  Loos, Stephan 2135 GER0.001-0.2425-6.00 
  Zarafat, Daniel 1814 GER0.001-0.6725-16.75 

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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