Individual Calculations July 2010
 Feavyour, John A  Total change: -2.85  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2003 2076 4.00 7 -0.19 15 -2.85 
  Lim, Mark 1885 ENG0.501-0.2515-3.75 
  Healey, Michael W 2016 ENG1.0010.42156.30 
  Coates, David H 2067 ENG1.0010.49157.35 
  Taylor-Bowd, Philip J 2043 ENG0.001-0.5515-8.25 
  Freeman, Richard C P 2061 ENG0.501-0.0215-0.30 
  Lambourne, Daniel M 2001 ENG0.501-0.1015-1.50 
  Combie, Alex B 1945 ENG0.501-0.1815-2.70 

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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