Individual Calculations November 2010
 Siewert, Mathias  Total change: -13.35  Rating chartPersonal card
 21.Internat.Gocher Open 2010 Goch GER 2010-09-30
RcRownchangeKK*chgGame
 2031 2184 2.50 5 -0.89 15 -13.35 
  Wiesebach, Wolfgang 1878 GER0.501-0.3615-5.40 
  Aprea, Daniele 1827 ITA0.501-0.3915-5.85 
  Czarnik, Josef 2020 GER1.0010.28154.20 
  Coenen, Michael 2325 GER0.001-0.3115-4.65 
  Thomas, Ingo 2107 GER0.501-0.1115-1.65 

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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