Individual Calculations May 2012
 Rieck, Helmut  Total change: -12.45  Rating chartPersonal card
 7.Cuxhaven Seniorenturnier Cuxhaven GER 2012-03-08
RcRownchangeKK*chgGame
 1865 1935 4.50 9 -0.83 15 -12.45 
  Jordan, Guenter 1771 GER1.0010.28154.20 
  Habermann, Arno 2072 GER0.001-0.3215-4.80 
  Schloesser, Fritz 1840 GER0.001-0.6315-9.45 
  Ludwig, Richard 1696 GER1.0010.20153.00 
  Merettig, Georg 1909 GER0.001-0.5415-8.10 
  Schweitzer, Paul 1736 GER1.0010.24153.60 
  Jung, Michael Prof. 1824 GER0.501-0.1515-2.25 
  Thielemann, Joachim 1901 GER1.0010.45156.75 
  Wittkugel, Friedhelm 2034 GER0.001-0.3615-5.40 

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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