Individual Calculations January 2009
 Koenig, Marco,dr.  Total change: -27.75  Rating chartPersonal card
 Deutschland Cup Gruppe 12 Dresden GER 2008-11-16
RcRownchangeKK*chgGame
 2047 2086 0.00 2 -1.11 25 -27.75 
  Alefs, Frank 2031 GER0.001-0.5825-14.50 
  Petermann, Michail 2063 GER0.001-0.5325-13.25 

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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