Individual Calculations July 2010
 Crombleholme, Alan K  Total change: -1.20  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2155 2106 3.00 7 -0.08 15 -1.20 
  Cooley, Oliver J N 2131 ENG1.0010.53157.95 
  Crouch, Colin S m2346 ENG0.5010.30154.50 
  Jones, Richard S f2323 WLS0.5010.28154.20 
  Jenks, Chris B 2127 ENG0.001-0.4715-7.05 
  Fraser-Mitchell, Jeremy N 1993 ENG0.001-0.6515-9.75 
  Hosken, Nigel K 2109 ENG0.5010.00150.00 
  Flynn, David 2053 ENG0.501-0.0715-1.05 

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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