Individual Calculations April 2009
 Cannon, Raymond C  Total change: 13.20  Rating chartPersonal card
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2155 2041 4.00 9 0.88 15 13.20 
  Salem, Ihab 2171 PLE0.001-0.3215-4.80 
  Conde, Manuel 1790 ESP1.0010.19152.85 
  White, Michael J R f2242 ENG0.5010.26153.90 
  Kwiatkowski, Feliks J c2219 ENG0.5010.23153.45 
  Anderton, Matthew N 2232 ENG0.001-0.2515-3.75 
  Almond, Richard J 2138 ENG0.5010.13151.95 
  Bernard, Jacques 2257 FRA0.5010.28154.20 
  Chowdhury, Sohel 2168 BAN0.001-0.3315-4.95 
  Hagesaether, Arne 2181 NOR1.0010.691510.35 

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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