Individual Calculations October 2008
 Foerster, Jonas  Total change: -4.00  Rating chartPersonal card
 Kreuzberg Open 2008 Berlin GER 2008-07-19
RcRownchangeKK*chgGame
 2076 2150 4.50 8 -0.16 25 -4.00 
  Lange, Andreas 1800 GER1.0010.11252.75 
  Schmidt-Schaeffer, Sebastian, Dr. 2391 GER0.001-0.2025-5.00 
  Kujawa, Werner 1848 GER1.0010.15253.75 
  Albinus, Guenter, Dr. 1920 GER1.0010.21255.25 
  Behrmann, Joachim 2211 GER0.5010.08252.00 
  Lueders, Gerhard f2237 GER0.001-0.3825-9.50 
  Rollwitz, Juergen 2018 GER1.0010.32258.00 
  Niehaus, Frank 2185 GER0.001-0.4525-11.25 

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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