Individual Calculations November 2013
 Zerfass, Otfried  Total change: -18.75  Rating chartPersonal card
 18. Blankenburger Schachturnier Blankenburg GER 2013-10-03
RcRownchangeKK*chgGame
 1952 1913 1.50 6 -1.25 15 -18.75 
  Paul, Johannes 2227 GER0.001-0.1415-2.10 
  Stanke, Achim 2158 GER0.001-0.2015-3.00 
  Perkampus, Lars 1975 GER1.0010.59158.85 
  Groebel, Aaron 1666 GER0.001-0.8115-12.15 
  Kasper, Mike 1917 GER0.5010.01150.15 
  Fahsel, Nico 1766 GER0.001-0.7015-10.50 

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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