Individual Calculations September 2012
 Downham, Alan F  Total change: 0.90  Rating chartPersonal card
 British Championship: Senior 2012 North Shields ENG 2012-07-28
RcRownchangeKK*chgGame
 2068 2004 2.50 6 0.03 30 0.90 
  Habershon, Paul F 2134 ENG0.5010.18305.40 
  Nicolson, Jim R 1934 ENG1.0010.403012.00 
  White, Alastair F 2090 SCO0.5010.12303.60 
  Timson, Paul F 2108 ENG0.5010.14304.20 
  Ashby, Anthony C c2119 ENG0.001-0.3430-10.20 
  Milnes, Anthony C P 2025 ENG0.001-0.4730-14.10 

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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