Individual Calculations September 2013
 Hirstel, Serge  Total change: 14.10  Rating chartPersonal card
 Vienna Chess Open 2013- A Wien AUT 2013-08-17
RcRownchangeKK*chgGame
 2020 1917 3.50 7 0.94 15 14.10 
  Heinl, Thomas 2177 GER0.001-0.1815-2.70 
  Spornberger, Andre 2069 ITA0.001-0.3015-4.50 
  Demircan, Suekrue 2016 AUT0.5010.14152.10 
  Kunz, Andre 2038 GER0.5010.16152.40 
  Majer, Chris E 2020 ENG0.5010.14152.10 
  Herr, Hans Otto, Dr. 1813 GER1.0010.36155.40 
  Reinkoester, Michael 2008 GER1.0010.62159.30 

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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