Individual Calculations September 2023
 Reuter, Roland  Total change: 21.20  Rating chartPersonal card
 9. Arber-Senioren-Cup 2023 Bodenmais GER 2023-08-05
RcRownchangeKK*chgGame
 1897 1847 4.50 8 1.06 20 21.20 
  Steil, Raymond 1488 LUX1.0010.10202.00 
  Rabus, Berthold 2131 GER0.5010.34206.80 
  Stupperich, Reiner 2037 GER0.5010.25205.00 
  Nahlik, Bernhard, Dr. 1797 GER1.0010.43208.60 
  Puehn, Georg 2007 GER0.5010.21204.20 
  Godoj, Veit 1966 GER0.5010.16203.20 
  Hamlack, Heinz 2002 GER0.001-0.2920-5.80 
  Lanz, Udo 1744 GER0.501-0.1420-2.80 

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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