Individual Calculations March 2012
 Spiekermann, Stefan  Total change: 0.75  Rating chartPersonal card
 8.Paderborner Schachtuerken-Cup Paderborn GER 2011-12-27
RcRownchangeKK*chgGame
 2000 2104 4.50 7 0.05 15 0.75 
  Janyska, Dennis 1921 GER0.501-0.2415-3.60 
  Wuestehube, Harry 1958 GER1.0010.30154.50 
  Van Der Valk, Niklas 2097 GER0.501-0.0115-0.15 
  Klatt, Jan 1954 GER1.0010.30154.50 
  Hilverda, Alexander 2229 GER0.001-0.3315-4.95 
  Lueckner, Andreas 1864 GER0.501-0.3015-4.50 
  Hecht, Carsten 1978 GER1.0010.33154.95 

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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