Individual Calculations April 2008
 Brown, Alan M  Total change: -19.65  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2170 2136 0.50 4 -1.31 15 -19.65 
  Jenks, Chris B 2148 ENG0.5010.02150.30 
  Harakis, Alexis M 2194 ENG0.001-0.4215-6.30 
  Ruston, Mark R 2116 ENG0.001-0.5315-7.95 
  Walton, Alan J c2223 ENG0.001-0.3815-5.70 

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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