Individual Calculations September 2010
 Roehrich, Stefan  Total change: -8.10  Rating chartPersonal card
 Sparkassen - Open A Dortmund GER 2010-07-17
RcRownchangeKK*chgGame
 2007 2142 5.50 9 -0.54 15 -8.10 
  Glahn, Michael 1826 GER1.0010.13151.95 
  Konow, Philipp 1889 GER0.001-0.8115-12.15 
  Kubo, Thomas 1992 GER1.0010.30154.50 
  Kahleys, Kevin 2071 GER0.501-0.1015-1.50 
  Krueger, Andre 2061 GER0.501-0.1115-1.65 
  Kuznetsov, Mark 2085 GER0.001-0.5815-8.70 
  Kelm, Marcel 1951 GER1.0010.25153.75 
  Thanabalasingam, Ajandhan 1940 GER1.0010.24153.60 
  Wiebe, Patrick 2248 GER0.5010.14152.10 

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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