Individual Calculations April 2009
 Norman, Kenneth I  Total change: 6.15  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2150 2192 1.50 2 0.39 15 5.85 
  Byron, Alan M 2204 ENG1.0010.52157.80 
  Beckett, Chris J 2096 ENG0.501-0.1315-1.95 

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)
 
 English Senior Championship Ashbourne ENG 2009-01-26
RcRownchangeKK*chgGame
 2080 2168 2.50 4 0.02 15 0.30 
  Kendall, Paul S N 2063 ENG1.0010.36155.40 
  Feavyour, John A 2072 ENG1.0010.37155.55 
  Barton, R Alan 2131 ENG0.001-0.5515-8.25 
  Milnes, Anthony C P 2052 ENG0.501-0.1615-2.40 

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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