Individual Calculations September 2013
 Vrtiakova, Anna  Total change: -0.60  Rating chartPersonal card
 Vienna Chess Open 2013- A Wien AUT 2013-08-17
RcRownchangeKK*chgGame
 1960 1789 2.50 9 -0.04 15 -0.60 
  Berndt, Matthias 2139 GER0.001-0.1115-1.65 
  Gattermayer, Robert 2024 AUT0.001-0.2115-3.15 
  Alefs, Frank 1960 GER0.001-0.2715-4.05 
  Pabel, Ralph 1938 GER0.5010.20153.00 
  Kottisch, Gustav 1933 AUT0.5010.19152.85 
  Ouadi, Wahbi 1944 FRA0.001-0.2915-4.35 
  Andreasen, Rene 1877 DEN0.5010.12151.80 
  Berkemer, Rainer, Dr. 1892 GER0.001-0.3615-5.40 
  Summonte, Fabrizio 1934 ITA1.0010.691510.35 

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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