Individual Calculations May 2013
 Kotlar, Alfred  Total change: 12.15  Rating chartPersonal card
 8.Cuxhaven Seniorenturnier Cuxhaven GER 2013-04-05
RcRownchangeKK*chgGame
 2006 2068 6.00 9 0.81 15 12.15 
  Brandt, Fred 1867 GER1.0010.24153.60 
  Schreiber, Alfred, Dr. 1969 GER0.501-0.1415-2.10 
  Baier, Peter 1767 GER0.501-0.3515-5.25 
  Josting, Friedel 1976 GER1.0010.37155.55 
  Kluger, Hans-Peter 1953 GER1.0010.34155.10 
  Jeske, Eckhard 2248 GER0.5010.24153.60 
  Pape, Manfred c2199 GER0.001-0.3215-4.80 
  Hadlich, Winfried 1957 GER1.0010.35155.25 
  Hunold, Rolf 2122 GER0.5010.08151.20 

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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