Individual Calculations November 2009
 Grabenhorst, Joerg  Total change: -2.85  Rating chartPersonal card
 10.Bad Harzburger Open Bad Harzburg GER 2009-10-13
RcRownchangeKK*chgGame
 1977 1881 2.50 7 -0.19 15 -2.85 
  Wilms, Ingo 2173 GER0.001-0.1515-2.25 
  Hantak, Adam 2125 GER0.001-0.2015-3.00 
  Dinse, Michael 1720 GER1.0010.29154.35 
  Sobeck, Guenter 2142 GER0.001-0.1815-2.70 
  Sachs, Thomas 1996 GER0.001-0.3415-5.10 
  Kuegel, Tobias 1904 GER0.5010.03150.45 
  Sasse, Fabius 1777 GER1.0010.36155.40 

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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