Individual Calculations July 2009
 Boehm, Robert Dr.  Total change: 21.50  Rating chartPersonal card
 Oberliga Ost Gruppe A Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2105 2117 6.00 10 0.86 25 21.50 
  Paul, Johannes 2129 GER0.5010.02250.50 
  Roemling, Sven 2208 GER1.0010.622515.50 
  Poenisch, Egmont 2133 GER0.5010.02250.50 
  Braeuer, Franz 1966 GER0.001-0.7025-17.50 
  Mertens, Pauline 1918 GER0.501-0.2625-6.50 
  Eckhardt, Claudia 2182 GER1.0010.592514.75 
  Homburg, David 2027 GER1.0010.38259.50 
  Brauer, Christian 2131 GER0.5010.02250.50 
  Beltz, Franziska 2109 GER1.0010.492512.25 
  Schunk, Thomas f2249 GER0.001-0.3225-8.00 

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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