Individual Calculations September 2015
 Kalkman De Koster, Franzke  Total change: -10.60  Rating chartPersonal card
 Vienna Chess Open 2015 Grp B Vienna AUT 2015-08-15
RcRownchangeKK*chgGame
 1718 1559 1.50 7 -0.53 20 -10.60 
  Murlasits, Martin Iii 1808 AUT0.001-0.1920-3.80 
  Alhasan, Hasan 1739 KUW0.001-0.2620-5.20 
  Zappi, Adriano 1697 ITA0.001-0.3120-6.20 
  Herr, Hans Otto, Dr. 1693 GER1.0010.682013.60 
  Tschida, Verena 1722 AUT0.5010.22204.40 
  Nieke, Karl-Friedrich 1703 GER0.001-0.3120-6.20 
  Turp, Hueseyim 1665 GER0.001-0.3620-7.20 

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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