Individual Calculations September 2011
 Wilen, Eero  Total change: -21.90  Rating chartPersonal card
 8th South Wales International Open Penarth WLS 2011-07-09
RcRownchangeKK*chgGame
 1943 2098 4.00 8 -1.46 15 -21.90 
  Gretarsson, Hjorvar Steinn f2437 ISL0.001-0.1215-1.80 
  Williams, Ron 1876 WLS1.0010.22153.30 
  Wills, Alex 1724 WLS1.0010.10151.50 
  Thomas, Ben 1698  * WLS1.0010.08151.20 
  Jaunooby, Ali R 2130 ENG0.001-0.4615-6.90 
  Turner, Joseph David 1974 WLS0.001-0.6715-10.05 
  Menon, Davin 1815 WLS1.0010.16152.40 
  Johannsson, Orn Leo 1889 ISL0.001-0.7715-11.55 
 * 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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