Individual Calculations August 2023
 Luebeck, Stephan, Dr.  Total change: 11.60  Rating chartPersonal card
 31. Offene Senioren-LEM Sachsen-Anhalt over 65 Magdeburg GER 2023-07-03
RcRownchangeKK*chgGame
 1946 2002 4.00 6 0.58 20 11.60 
  Brandt, Joachim 1742 GER1.0010.18203.60 
  McAndrew, Robert 1870 SCO1.0010.32206.40 
  Just, Joachim 1897 GER0.501-0.1420-2.80 
  Szenetra, Werner 2160 GER1.0010.712014.20 
  Dobierzin, Olaf 1944 GER0.001-0.5820-11.60 
  Ruether, Rudolf 2065 GER0.5010.09201.80 

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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