Individual Calculations April 2009
 Bertram, Thomas  Total change: -6.60  Rating chartPersonal card
 18.Radisson SAS Weihnachts-Open Hauptturnier Erfurt GER 2008-12-26
RcRownchangeKK*chgGame
 1858 1942 2.00 4 -0.44 15 -6.60 
  Aleanakian, Gabriel 1720 GER1.0010.22153.30 
  Hille, Wolfram 2014 GER0.001-0.4015-6.00 
  Heldele, Christoph 1865 GER1.0010.39155.85 
  Jordans, Ralph 1834 GER0.001-0.6515-9.75 

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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