Individual Calculations April 2023
 Bergmann, Thomas  Total change: 18.80  Rating chartPersonal card
 38. ChessOrg-Schachfestival in Bad Woerishofen - A-Open Bad Woerishofen GER 2023-03-03
RcRownchangeKK*chgGame
 1973 1774 3.00 8 0.94 20 18.80 
  Harestad, Thor Geir f2077 NOR0.001-0.1420-2.80 
  Pleyer, Felix 2026 GER0.001-0.1920-3.80 
  Koch, Harald 1934 GER0.001-0.2920-5.80 
  Nusser, Hans-Karl, Dr. 1684 GER1.0010.38207.60 
  Wimmer, Alfred 2019 GER0.5010.30206.00 
  Woestmann, Ulrich 1952 GER0.5010.23204.60 
  Gundersen, Helge 2008 NOR0.5010.29205.80 
  Vossenkuhl, Joachim 2085 GER0.5010.36207.20 

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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