Individual Calculations September 2011
 Gamble, Raymond J  Total change: -10.05  Rating chartPersonal card
 British Championship - Senior Sheffield ENG 2011-07-30
RcRownchangeKK*chgGame
 2006 2027 3.00 7 -0.67 15 -10.05 
  James, Geoffrey H c2210 ENG0.001-0.2615-3.90 
  Macrae, James S 1744 SCO1.0010.16152.40 
  Morriss, Pete 1987 IRL0.501-0.0615-0.90 
  Byway, Paul V f2172 ENG0.001-0.3115-4.65 
  Moore, Gillian A 1818 ENG1.0010.23153.45 
  Habershon, Paul F 2139 ENG0.001-0.3515-5.25 
  Price, Andrew 1971 ENG0.501-0.0815-1.20 

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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