Individual Calculations February 2013
 Ross, Norbert Dr  Total change: -28.20  Rating chartPersonal card
 22.Erfurter Schachfestival Hauptturnier Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 1809 1805 2.50 7 -0.94 30 -28.20 
  Voeller, Lothar 1669 GER0.501-0.1830-5.40 
  Koerber, Thomas 1929 GER0.001-0.3330-9.90 
  Bohne, Alexander 1901 GER0.001-0.3730-11.10 
  Langer, Christian 1806 ESP0.5010.00300.00 
  Axelsson, Roland 1861 GER0.5010.08302.40 
  Markus, Nico 1838 GER0.5010.05301.50 
  Witt, Holger 1661 GER0.501-0.1930-5.70 

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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