Individual Calculations May 2017
 Potschka, Dieter  Total change: -23.80  Rating chartPersonal card
 Schleswig-Holstein Landeseinzelmeisterschaft 2017 Senioren A Ratzeburg GER 2017-04-08
RcRownchangeKK*chgGame
 1921 1853 2.50 9 -1.19 20 -23.80 
  Zimmermann, Manfred 2012 GER0.001-0.2920-5.80 
  Duerer, Manfred 1989 GER0.001-0.3220-6.40 
  Schwerdtfeger, Wolfgang 1819 GER0.501-0.0520-1.00 
  Magdorf, Peter 2021 GER0.001-0.2820-5.60 
  Gruber, Albert 1896 GER1.0010.562011.20 
  Plewka, Manfred 1918 GER0.001-0.4120-8.20 
  Helbing-Becker, Roger 1705 GER1.0010.30206.00 
  Kracht, Helmut 1993 GER0.001-0.3120-6.20 
  Lehr, Thomas 1934 GER0.001-0.3920-7.80 

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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