Individual Calculations May 2012
 Hapke, Ralf  Total change: -14.55  Rating chartPersonal card
 16.Internat. Neckar-Open 2012 A Deizisau GER 2012-04-05
RcRownchangeKK*chgGame
 2007 1961 3.00 9 -0.97 15 -14.55 
  Petermann, Michail 2203 GER0.001-0.2015-3.00 
  Brendel, Bergit wf2119 GER0.5010.21153.15 
  Wallgren, Ulf 2095 SWE0.001-0.3215-4.80 
  Heck, Nils 1829 GER0.501-0.1815-2.70 
  Alefs, Frank 2021 GER0.5010.08151.20 
  Marquardt, Patrick 2042 GER0.5010.11151.65 
  Hartl, Aldo 2115 GER0.001-0.2915-4.35 
  Kaufmann, Gunther 1818 GER0.501-0.1915-2.85 
  Schmitt, Katrin 1817 GER0.501-0.1915-2.85 

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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