Individual Calculations June 2017
 Brahn, Helmut  Total change: 21.60  Rating chartPersonal card
 13. offene internationale Hessische Seniorenmeisterschaft Bad Sooden-Allendorf GER 2017-05-20
RcRownchangeKK*chgGame
 1835 1676 3.50 8 1.08 20 21.60 
  Sand, Rolf, Dr. 2005 GER0.001-0.1220-2.40 
  Liphardt, Bodo 1843 SUI0.001-0.2820-5.60 
  Geibel, Henning 1448 GER1.0010.21204.20 
  Geisler, Reinhard 1813 GER0.001-0.3220-6.40 
  Kolkwitz, Klaus 1827 GER1.0010.702014.00 
  Lichtenberg, Friedrich 1893 GER0.5010.28205.60 
  Juergens, Peter 1896 GER1.0010.782015.60 
  Piske, Thomas 1952 GER0.001-0.1720-3.40 

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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