Individual Calculations January 2009
 Altenaehr, Johannes  Total change: -5.25  Rating chartPersonal card
 26. Muensterland Open Senden GER 2008-09-27
RcRownchangeKK*chgGame
 2013 1673 0.50 6 -0.21 25 -5.25 
  Stoeckmann, Helmut 2023 GER0.001-0.1125-2.75 
  Simon, Thomas 2015 GER0.001-0.1225-3.00 
  Bartsch, Rainer 1968 GER0.5010.35258.75 
  Kuempers, Ulrich 2023 GER0.001-0.1125-2.75 
  Haselhorst, Helmut 2023 GER0.001-0.1125-2.75 
  Bienhuels, Michael 2023 GER0.001-0.1125-2.75 

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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