Individual Calculations March 2012
 Trefzer, Erhard  Total change: -4.80  Rating chartPersonal card
 18.Staufer Open Senioren Schwaebisch Gmuend GER 2012-01-02
RcRownchangeKK*chgGame
 1942 2054 5.50 9 -0.32 15 -4.80 
  Smits, Oswald 1884 GER0.001-0.7215-10.80 
  Foehl, Frithjof 1864 GER1.0010.25153.75 
  Wieser, Franz 1912 GER0.501-0.1915-2.85 
  Fels, Karl-Heinz 1894 GER1.0010.29154.35 
  Bauer, Armin, Dr. 1994 GER0.501-0.0815-1.20 
  Kaufmann, Helmut 2066 GER0.5010.02150.30 
  Epple, Rolf 1893 GER1.0010.29154.35 
  Miller, Martin 1944 GER0.501-0.1515-2.25 
  Fassmann, Kurt 2030 GER0.501-0.0315-0.45 

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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