Individual Calculations July 2010
 Hutchinson, Norman A  Total change: -15.90  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2186 2096 2.00 8 -1.06 15 -15.90 
  Jackson, James P 2067 ENG0.001-0.5415-8.10 
  Hawkins, Jonathan f2383 ENG0.001-0.1615-2.40 
  Brown, Alan M 2109 ENG0.5010.02150.30 
  Meyer, Gordon 2165 RSA0.001-0.4015-6.00 
  Varnam, Liam D 2174 ENG0.001-0.3915-5.85 
  Coleman, David J c2244 ENG0.5010.20153.00 
  Turner, Caius A W 2122 ENG0.5010.04150.60 
  Thomas, Rik H 2220 WLS0.5010.17152.55 

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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