Individual Calculations May 2015
 Mackle, Dominic  Total change: -45.60  Rating chartPersonal card
 WEST OF ENGLAND CHESS UNION 68TH OPEN EASTER CONGRESS EXMOUTH ENG 2015-04-03
RcRownchangeKK*chgGame
 2008 2248 2.50 6 -2.28 20 -45.60 
  Thompson, Robert 1995 ENG0.501-0.3120-6.20 
  Bolt, Graham 1989 ENG0.501-0.3220-6.40 
  Slade, Theo 1962 ENG0.501-0.3420-6.80 
  Dilleigh, Stephen P 2106 ENG0.501-0.1920-3.80 
  Shaw, Meyrick 1980 ENG0.501-0.3320-6.60 
  Bass, John W 2013 ENG0.001-0.7920-15.80 

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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