Individual Calculations September 2009
 Jabbusch, Burkhard  Total change: 15.25  Rating chartPersonal card
 Lichtenberger Sommer 2009 Berlin GER 2009-08-15
RcRownchangeKK*chgGame
 2030 2017 4.50 8 0.61 25 15.25 
  Reichenbach, Werner f2297 GER0.5010.34258.50 
  Giemsa, Stephan f2301 GER0.001-0.1625-4.00 
  Fuchs, Joerg 1909 GER1.0010.35258.75 
  Schnitzer, Peter 2183 GER0.001-0.2825-7.00 
  Bockelmann, Rolf 1824 GER1.0010.25256.25 
  Kapp, Martin 2134 GER0.001-0.3425-8.50 
  Alvarez, Luis 1870 GER1.0010.30257.50 
  Koischwitz, Wanja 1720 GER1.0010.15253.75 

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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