Individual Calculations July 2012
 Gayson, Peter M  Total change: 3.15  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2229 2204 3.00 6 0.21 15 3.15 
  Harakis, Alexis M 2220 ENG0.5010.02150.30 
  Ross, Chris N 2237 ENG0.5010.05150.75 
  Williams, Winston c2181 SIN0.501-0.0315-0.45 
  Coleman, David J c2244 ENG0.5010.06150.90 
  Mason, Donald J 2227 ENG0.5010.03150.45 
  Webb, Richard M f2265 ENG0.5010.08151.20 

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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