Individual Calculations October 2013
 Kirby, Peter J  Total change: 9.00  Rating chartPersonal card
 South Wales Autumn Open 2013 Bridgend WLS 2013-09-06
RcRownchangeKK*chgGame
 1893 1973 3.00 4 0.60 15 9.00 
  Parri, Deio 1771 WLS1.0010.24153.60 
  Adebajo, Olufemi 1945 ENG0.001-0.5415-8.10 
  Thomas, Ben 1732 WLS1.0010.20153.00 
  Musson, Adam J 2123 WLS1.0010.701510.50 

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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