Individual Calculations July 2009
 Howes, David J  Total change: 12.45  Rating chartPersonal card
 Coulsdon Major Division 1 Coulsdon ENG 2008-09-01
RcRownchangeKK*chgGame
 1780 1661 4.00 9 0.83 15 12.45 
  Court, Simon E 1828 ENG0.5010.22153.30 
  Curtis, Howard C P 1768 ENG0.5010.15152.25 
  Kane, Frank G 1885 ENG0.5010.28154.20 
  Goldberg, Nathan 1840 ENG0.5010.23153.45 
  Allan, Brian N 1929 SCO0.001-0.1715-2.55 
  Gliddon, Daniel 1589 ENG0.501-0.1015-1.50 
  Jackson, Paul G 1958 ENG0.5010.35155.25 
  Maguire, Robert 1710 ENG0.001-0.4315-6.45 
  O`Neill, Tom C 1512 SCO1.0010.30154.50 

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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