Individual Calculations September 2010
 Scrimgour, Alan  Total change: -13.00  Rating chartPersonal card
 Coulsdon Summer Cup Open Coulsdon ENG 2010-06-01
RcRownchangeKK*chgGame
 2007 2058 4.00 8 -0.52 25 -13.00 
  Gibbs, Dominic V 1968 ENG1.0010.38259.50 
  Ackley, Peter J E 2087 ENG0.5010.04251.00 
  Sagyaman, Francis W 2077 PHI0.001-0.4725-11.75 
  Cohen, Ronnie 1896 ENG0.501-0.2125-5.25 
  Gibbs, Dominic V 1968 ENG0.501-0.1225-3.00 
  Ackley, Peter J E 2087 ENG0.5010.04251.00 
  Sagyaman, Francis W 2077 PHI0.001-0.4725-11.75 
  Cohen, Ronnie 1896 ENG1.0010.29257.25 

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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