Individual Calculations April 2009
 Spielberger, Horst  Total change: -22.50  Rating chartPersonal card
 25.Internationales Boeblinger Open Gruppe B Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 1780 1946 3.50 7 -1.50 15 -22.50 
  Knolmayer, Volker 1708 GER1.0010.20153.00 
  Peter, Silvio 1745 GER0.501-0.2615-3.90 
  Wolfangel, Florence 1936 FRA0.501-0.0115-0.15 
  Zimmermann, Ulrich 1797 GER0.001-0.7015-10.50 
  Herbst, Rudolf 1748 GER0.001-0.7615-11.40 
  Hornung, Richard 1721 GER0.501-0.2815-4.20 
  Kluin, Benjamin 1803 GER1.0010.31154.65 

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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