Individual Calculations September 2009
 Tunks, Dominic  Total change: -7.05  Rating chartPersonal card
 British Championships Torquay ENG 2009-07-27
RcRownchangeKK*chgGame
 2161 2083 3.50 10 -0.47 15 -7.05 
  Varnam, Liam D 2167 ENG0.001-0.3815-5.70 
  Taylor, Geoffrey P 2003 ENG1.0010.39155.85 
  Birtwistle, Nigel 2186 ENG0.5010.14152.10 
  Lalic, Susan K mwg2334 ENG0.001-0.1915-2.85 
  Burrows, Martin P 2209 ENG1.0010.671510.05 
  Surtees, Mike J 2149 ENG0.001-0.4115-6.15 
  McPhillips, Karl 2231 IRL0.001-0.3015-4.50 
  Anderson, John 2248 ENG0.001-0.2815-4.20 
  McDonnell, James J. 2023 IRL0.001-0.5815-8.70 
  Garnett, John S 2059 ENG1.0010.47157.05 

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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