Individual Calculations April 2009
 Goeldenboog, Juergen  Total change: 16.80  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 2068 1978 3.00 5 1.12 15 16.80 
  Czybik, Nils Patrick 2081 GER1.0010.64159.60 
  Krumm, Johannes 2066 GER1.0010.62159.30 
  Cornelius, Joerg 2040 BEL0.5010.09151.35 
  Von Auer, Ulrich 2081 GER0.001-0.3615-5.40 
  Wulfken, Christof 2073 GER0.5010.13151.95 

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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