Individual Calculations April 2009
 Gebuhr, Guenter  Total change: 14.40  Rating chartPersonal card
 18.Radisson SAS Weihnachts-Open Seniors Erfurt GER 2008-12-26
RcRownchangeKK*chgGame
 1911 2004 2.50 3 0.64 15 9.60 
  Klein, Alfred 1807 GER1.0010.25153.75 
  Kolodny, Leonid 1892 GER0.501-0.1515-2.25 
  Janssen, Lieselotte 2033 GER1.0010.54158.10 

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)
 
 Mittelthueringer Bezirkseinzelmeisterschaft 2009 Maenner Erfurt GER 2009-02-07
RcRownchangeKK*chgGame
 1940 2004 1.50 2 0.32 15 4.80 
  Schulze, Reiner 1926 GER1.0010.39155.85 
  Assmann, Winfried 1953 GER0.501-0.0715-1.05 

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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