Individual Calculations April 2014
 Jahn, Jens  Total change: 29.40  Rating chartPersonal card
 21. VfB Schach Leipzig Open Liepzig GER 2014-03-04
RcRownchangeKK*chgGame
 1918 1641 3.50 9 1.96 15 29.40 
  Ziese, Gerhard 2000 GER1.0010.901513.50 
  Petiko, Nikolai 2041  * GER0.001-0.0815-1.20 
  Bruening, Wolfgang 1922 GER0.5010.34155.10 
  Riedel, Bert 1890 GER0.001-0.1915-2.85 
  Eidam, Horst 1932 GER0.001-0.1515-2.25 
  Kuehnl, Bernd 1848 GER0.5010.27154.05 
  Kielstein, Hans 1908 GER0.5010.32154.80 
  Didt, Hartmut 1884 GER0.5010.30154.50 
  Holz Auf Der Heide, Gerhard 1834 GER0.5010.25153.75 
 * 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)
 

 

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