Individual Calculations July 2010
 Elwin, Adrian G  Total change: -23.40  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2006 2013 2.00 7 -1.56 15 -23.40 
  Gibbs, Daniel C 1872 ENG0.501-0.1915-2.85 
  Josse, Mark 2064 ENG0.001-0.4315-6.45 
  Gibson, Christopher A 1970 ENG0.001-0.5615-8.40 
  Jenks, Chris B 2127 ENG0.001-0.3415-5.10 
  McLaughlin, Noel S 2022 ENG0.5010.01150.15 
  Curtis, John E 2106 ENG0.001-0.3715-5.55 
  Burke, Mitchell R 1883 ENG1.0010.32154.80 

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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