Individual Calculations April 2023
 Neumann, Joachim  Total change: 6.00  Rating chartPersonal card
 38. ChessOrg-Schachfestival in Bad Woerishofen - Senioren Bad Woerishofen GER 2023-03-03
RcRownchangeKK*chgGame
 1915 2026 6.00 9 0.30 20 6.00 
  Aigner, Georg 1742 GER0.501-0.3420-6.80 
  Schestak, Herbert 1729 AUT0.501-0.3520-7.00 
  Bjorgvik, Jan Arne 1764 NOR1.0010.18203.60 
  Christen, Pierre 1855 LUX1.0010.27205.40 
  Zwetz, Anita 1827 GER1.0010.24204.80 
  Geyer, Bernhard 2145 GER0.001-0.3420-6.80 
  Kievelitz, Bernd 1853 GER1.0010.27205.40 
  Krueger, Erich 2176 GER0.5010.20204.00 
  Schumacher, Gottfried f2148 GER0.5010.17203.40 

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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