Individual Calculations April 2008
 Hutchinson, Norman A  Total change: 6.00  Rating chartPersonal card
 English Senior Championship Ashbourne ENG 2008-01-28
RcRownchangeKK*chgGame
 2143 2069 2.00 4 0.40 15 6.00 
  Nicolson, Jim R 1964 ENG1.0010.36155.40 
  Jackson, Oliver A 2222 ENG0.5010.20153.00 
  Prizant, Michael 2169 ENG0.5010.14152.10 
  Richardson, Keith B 2217 ENG0.001-0.3015-4.50 

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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