Individual Calculations October 2017
 Potschka, Dieter  Total change: 9.20  Rating chartPersonal card
 11. offene Seniorenmeisterschaft Schleswig-Holstein Buesum GER 2017-09-08
RcRownchangeKK*chgGame
 1868 1829 4.50 9 0.46 20 9.20 
  Andersen, Knut 2108 GER0.001-0.1620-3.20 
  Berber, Theodor 1627 GER1.0010.24204.80 
  Bullert, Wolfgang 1989 GER0.001-0.2920-5.80 
  Bierwald, Martin 1637 GER1.0010.25205.00 
  Hellwege, Werner 1929 GER0.5010.14202.80 
  Mentink, Toon 1946 NED1.0010.662013.20 
  Quiring, Nikolai 1990 GER0.001-0.2920-5.80 
  Meul, Willi 1938 GER0.001-0.3520-7.00 
  Alicke, Manfred 1646 GER1.0010.26205.20 

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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