Individual Calculations May 2013
 Siebert, Joachim  Total change: -47.40  Rating chartPersonal card
 17.Internat. Neckar-Open 2013 A-Open Deizisau GER 2013-03-28
RcRownchangeKK*chgGame
 1914 2013 2.50 9 -3.16 15 -47.40 
  Jacob, Volker 2257 GER0.001-0.2015-3.00 
  Rombach, Michael 2115 GER0.001-0.3615-5.40 
  Hoffmann, Petra 1830 GER0.501-0.2415-3.60 
  Kast, Joannis 1806 GER0.001-0.7715-11.55 
  Nobis, Anna 1738 GER0.501-0.3315-4.95 
  Catsiapis, Yiannis 1820 SUI1.0010.25153.75 
  Ciolek, Andreas 1902 GER0.501-0.1515-2.25 
  Thomasson, Staffan 1887 SWE0.001-0.6715-10.05 
  Ivanov, Alexander 1874 GER0.001-0.6915-10.35 

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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