Individual Calculations September 2013
 Jellema, Yme Jan  Total change: -7.20  Rating chartPersonal card
 5.Vellmarer Schachtage Open A Vellmar GER 2013-07-25
RcRownchangeKK*chgGame
 2040 2217 4.50 7 -0.48 15 -7.20 
  Hilgert, Viktor 1951 GER0.501-0.3215-4.80 
  Ziegenfuss, Holger 1959 GER1.0010.18152.70 
  Langheinrich, Ferenc 2434 GER0.001-0.2215-3.30 
  Krausse, Eckhard 1999 GER1.0010.22153.30 
  Doeserich, Juergen 2092 GER0.501-0.1715-2.55 
  Kollars, Dmitrij 2026 GER0.501-0.2515-3.75 
  Stoll, Katja 1817  * GER1.0010.08151.20 
 * 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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