Individual Calculations September 2017
 Kolkwitz, Klaus  Total change: -7.00  Rating chartPersonal card
 29. Deutsche Senioreneinzelmeisterschaft 2017 Gruppe A Berlin GER 2017-08-08
RcRownchangeKK*chgGame
 1950 1843 2.50 8 -0.35 20 -7.00 
  Richter, Hans-Peter 2051 GER0.001-0.2320-4.60 
  Rackowiak, Hans 1977 GER0.001-0.3220-6.40 
  Schwertel, Johann 1933 GER0.5010.12202.40 
  Maetzing, Hans-Dieter, Dr. 1956 GER0.001-0.3520-7.00 
  Perk, Egbert 1883 GER1.0010.562011.20 
  Rother, Josef 1923 GER0.5010.11202.20 
  Trefzer, Erhard 1919 GER0.5010.10202.00 
  Plischke, Berthold 1961 GER0.001-0.3420-6.80 

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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