Individual Calculations September 2013
 Wibe, Per H.  Total change: -7.95  Rating chartPersonal card
 RTU open A Riga LAT 2013-08-05
RcRownchangeKK*chgGame
 2099 1831 1.00 8 -0.53 15 -7.95 
  Meier, Volker f2231  * GER0.001-0.0815-1.20 
  Grichkevitch, Gilles 2149 FRA1.0010.871513.05 
  Merry, Alan B 2231  * ENG0.001-0.0815-1.20 
  Zaksaite, Salomeja wm2157 LTU0.001-0.1315-1.95 
  Miettinen, Teemu 2009 FIN0.001-0.2715-4.05 
  Weber, Bernhard 1952 GER0.001-0.3415-5.10 
  Batakovs, Olegs 2122 LAT0.001-0.1515-2.25 
  Bit-Narva, David 1942 SWE0.001-0.3515-5.25 
 * 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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