Individual Calculations July 2012
 Clayton, Tristan  Total change: 0.90  Rating chartPersonal card
 e2e4 Amersham Challengers London ENG 2012-05-18
RcRownchangeKK*chgGame
 1907 1817 1.50 4 -0.01 15 -0.15 
  Tobisch, John 1914 GER0.5010.13151.95 
  Stepanyan, Henrik 1942 ENG0.001-0.3315-4.95 
  Hayward, Alan 1948 ENG0.001-0.3215-4.80 
  Healeas, Simon 1823 ENG1.0010.51157.65 

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)
 
 e2e4 London Diamond Jubilee Congress Challengers London ENG 2012-06-02
RcRownchangeKK*chgGame
 1901 1817 2.00 5 0.07 15 1.05 
  Sagues, Vincent 1957 FRA0.001-0.3115-4.65 
  Payne, Matthew J 1944 ENG0.5010.17152.55 
  Fisher, Robert 1835 ENG0.5010.03150.45 
  Kelly, Anthony 1842 ENG0.001-0.4715-7.05 
  Shah, Dipak 1929 ENG1.0010.65159.75 

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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