Individual Calculations September 2010
 Ellison, D George  Total change: -3.45  Rating chartPersonal card
 British Championship - Senior Canterbury ENG 2010-07-31
RcRownchangeKK*chgGame
 2052 2084 3.00 6 -0.23 15 -3.45 
  Moore, Gillian A 1837 ENG1.0010.19152.85 
  Byway, Paul V f2140 ENG0.001-0.4215-6.30 
  Habershon, Paul F 2093 ENG0.5010.01150.15 
  Collier, David O 2135 ENG0.5010.07151.05 
  Dodgson, John A 2125 ENG0.5010.06150.90 
  Campbell, Ian 1984 ENG0.501-0.1415-2.10 

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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