Individual Calculations October 2008
 Sieglen, Joachim  Total change: -9.20  Rating chartPersonal card
 17.Open Apolda Apolda GER 2008-08-28
RcRownchangeKK*chgGame
 2006 2347 3.50 5 -0.92 10 -9.20 
  Lerch, Matthias 1997 GER0.501-0.3910-3.90 
  Mucha, Annegret wc1997 GER0.501-0.3910-3.90 
  Zier, Oliver 1999 LIE0.501-0.3910-3.90 
  Schnegelsberg, Karl-Heinz 2021 GER1.0010.13101.30 
  Klippel, Jan 2016 GER1.0010.12101.20 

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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