Individual Calculations July 2012
 Duggan, Christopher  Total change: -6.00  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1987 2031 3.50 7 -0.40 15 -6.00 
  Ireland, David J 1951 ENG0.501-0.1115-1.65 
  Tart, Peter K 1944 ENG1.0010.38155.70 
  Savage, Nicholas W 2085 ENG0.001-0.4215-6.30 
  Garnett, John S 2008 ENG0.501-0.0315-0.45 
  Haldane, Robin W 2142 ENG0.001-0.3515-5.25 
  Gilbert, Colin 1802 WLS0.501-0.2915-4.35 
  Taylor, Robert P 1976 ENG1.0010.42156.30 

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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