Individual Calculations July 2008
 Jackson, Paul G  Total change: -16.50  Rating chartPersonal card
 Coulsdon Winter Division 1 Coulsdon ENG 2007-09-03
RcRownchangeKK*chgGame
 1897 1975 3.50 7 -0.66 25 -16.50 
  Barron, David 1905 ENG1.0010.402510.00 
  Kane, Frank G 1878 ENG0.001-0.6325-15.75 
  O`Neill, Tom C 1625 SCO0.501-0.3925-9.75 
  Williams, Peter A 1816 ENG0.501-0.2125-5.25 
  Salimbeni, George P W 2110 ENG0.001-0.3225-8.00 
  Darville, Matt 2011 ENG0.5010.05251.25 
  Allan, Brian N 1935 SCO1.0010.442511.00 

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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