Individual Calculations April 2009
 Hehn, Hartmut  Total change: 3.45  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2015 2049 4.00 7 0.23 15 3.45 
  Zeller, Elisa 1699 GER0.501-0.3915-5.85 
  Miedema, Roi f2325 NED0.001-0.1715-2.55 
  Zikeli, Julia 1849 GER1.0010.24153.60 
  Armbrust, Florian f2321 GER0.001-0.1715-2.55 
  Lemke, Johannes 1889 GER1.0010.29154.35 
  Weiss, Andreas 2268 GER0.5010.28154.20 
  Guenthner, Arthur 1751 GER1.0010.15152.25 

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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