Individual Calculations February 2013
 Webel, Jannik  Total change: -7.95  Rating chartPersonal card
 22.Erfurter Schachfestival Hauptturnier Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 1721 1804 2.50 5 -0.53 15 -7.95 
  Langer, Christian 1806 ESP0.5010.00150.00 
  Markus, Nico 1838 GER0.5010.05150.75 
  Goldmund, Heike 1536 GER0.501-0.3315-4.95 
  Voeller, Lothar 1669 GER0.501-0.1815-2.70 
  Kasparova, Yeva 1754 BLR0.501-0.0715-1.05 

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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