Individual Calculations April 2009
 Mayer, Arnd  Total change: -2.40  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2047 2149 5.50 9 -0.16 15 -2.40 
  Steinschuld, Jo 1799 NED1.0010.11151.65 
  Pogan, Sebastian 1957 GER1.0010.25153.75 
  Gohil, Harry f2344 GER0.001-0.2515-3.75 
  Schaefer, Alexander 1980 GER1.0010.28154.20 
  Gheng, Josef f2327 GER0.001-0.2715-4.05 
  Zwirner, Jan 1992 GER1.0010.29154.35 
  Ter-Akopyan, Bagrat 1999 GER0.001-0.7015-10.50 
  Bartonicek, Zdenek 2020 CZE0.501-0.1715-2.55 
  Hoffmann, Martin 2002 GER1.0010.30154.50 

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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