Individual Calculations July 2011
 Spice, Alan P  Total change: -7.50  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2138 2136 1.50 4 -0.50 15 -7.50 
  Morris, Charles F 2188 WLS0.001-0.4315-6.45 
  McMahon, Paul 2037 ENG1.0010.36155.40 
  Simons, Martin J 2186 ENG0.001-0.4315-6.45 
  McEwan, Ken B 2139 SCO0.5010.00150.00 

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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