Individual Calculations August 2023
 Ruether, Rudolf  Total change: -9.80  Rating chartPersonal card
 31. Offene Senioren-LEM Sachsen-Anhalt over 65 Magdeburg GER 2023-07-03
RcRownchangeKK*chgGame
 1898 2065 4.50 7 -0.49 20 -9.80 
  Fleischer, Martin 1755 GER1.0010.14202.80 
  Costello, Colin A 1881 ENG0.501-0.2420-4.80 
  Hadlich, Gerald 1888 GER1.0010.27205.40 
  Schwarz, Hans 1855 GER0.501-0.2720-5.40 
  Schuran, Werner 1962 GER0.501-0.1420-2.80 
  Luebeck, Stephan, Dr. 2002 GER0.501-0.0920-1.80 
  Dobierzin, Olaf 1944 GER0.501-0.1620-3.20 

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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