Individual Calculations October 2013
 Morris, Gareth  Total change: -13.05  Rating chartPersonal card
 South Wales Autumn Open 2013 Bridgend WLS 2013-09-06
RcRownchangeKK*chgGame
 1952 2083 2.50 5 -0.87 15 -13.05 
  Gibbons, Andrew 1882 WLS1.0010.24153.60 
  Davis, Lee 1949 WLS0.501-0.1815-2.70 
  Hatchett, Paul 1962 WLS1.0010.34155.10 
  Fernandez, Michael 1942 ENG0.001-0.6915-10.35 
  Pleasants, Allan J 2024 WLS0.001-0.5815-8.70 

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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