Individual Calculations March 2011
 Spieker, Achim  Total change: 10.30  Rating chartPersonal card
 7.Paderborner Schachtuerken-Cup Paderborn GER 2010-12-27
RcRownchangeKK*chgGame
 2088 2014 2.00 4 0.28 25 7.00 
  Teske, Henrik g2414  * GER0.001-0.0825-2.00 
  Student, Martin 1886 GER1.0010.33258.25 
  Hecht, Carsten 1838 GER1.0010.27256.75 
  Pieper, Dawid 2215 GER0.001-0.2425-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 Kaiserbrunnen Winter-Special 18 Brakel GER 2011-02-18
RcRownchangeKK*chgGame
 1956 2014 3.00 5 0.22 15 3.30 
  Jacobi, Siegfried 2077 GER0.5010.09151.35 
  Reinert, Stephane 2099 FRA0.5010.12151.80 
  Mittelstaedt, Ewald 1630 GER1.0010.09151.35 
  Alefs, Willi 1920 GER1.0010.37155.55 
  Jacobi, Robin 2052 GER0.001-0.4515-6.75 

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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