Individual Calculations May 2013
 Josting, Friedel  Total change: -2.25  Rating chartPersonal card
 8.Cuxhaven Seniorenturnier Cuxhaven GER 2013-04-05
RcRownchangeKK*chgGame
 1921 1976 5.00 9 -0.15 15 -2.25 
  Bangert, Ruediger 1686 GER1.0010.16152.40 
  Jeske, Eckhard 2248 GER0.001-0.1715-2.55 
  Mewes, Hans-Dieter 1891 GER1.0010.38155.70 
  Kotlar, Alfred 2068 GER0.001-0.3715-5.55 
  Gailis, Gunnar 1800 GER0.501-0.2315-3.45 
  Merettig, Georg 1894 GER0.501-0.1115-1.65 
  Leisen, Peter 1896 GER0.501-0.1115-1.65 
  Langmann, Claus 1861 GER1.0010.34155.10 
  Faust, Gottfried 1948 GER0.501-0.0415-0.60 

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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