Individual Calculations April 2009
 Hoffart, Alexander  Total change: -13.95  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 1937 2049 3.50 7 -0.93 15 -13.95 
  Armbrust, Florian f2321 GER0.001-0.1715-2.55 
  Siegel, Rainer 1738 GER1.0010.14152.10 
  Metz, Hartmut f2292 GER0.001-0.2015-3.00 
  Gibicar, Danijel 1863 GER0.001-0.7415-11.10 
  Nadj, Georg 1699 GER1.0010.11151.65 
  Bigalke, Moritz 1800 GER0.501-0.3115-4.65 
  Zikeli, Julia 1849 GER1.0010.24153.60 

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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