Individual Calculations July 2009
 Jackson, Paul G  Total change: -59.25  Rating chartPersonal card
 Coulsdon Major Division 1 Coulsdon ENG 2008-09-01
RcRownchangeKK*chgGame
 1760 1958 5.50 9 -1.17 25 -29.25 
  Maguire, Robert 1710 ENG0.001-0.8125-20.25 
  O`Neill, Tom C 1608 SCO1.0010.11252.75 
  Gliddon, Daniel 1608 ENG1.0010.11252.75 
  Kane, Frank G 1885 ENG1.0010.402510.00 
  Court, Simon E 1828 ENG0.001-0.6825-17.00 
  Curtis, Howard C P 1768 ENG1.0010.25256.25 
  Howes, David J 1661 ENG0.501-0.3525-8.75 
  Goldberg, Nathan 1840 ENG0.001-0.6625-16.50 
  Allan, Brian N 1929 SCO1.0010.462511.50 

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)
 
 Surrey Major Sutton ENG 2009-04-10
RcRownchangeKK*chgGame
 1775 1958 1.00 3 -1.20 25 -30.00 
  Krishnan, Anand J 1740 ENG1.0010.22255.50 
  Periasamymanjula, Manibharathi 1724 ENG0.001-0.7925-19.75 
  Andreev, Peter 1861 ENG0.001-0.6325-15.75 

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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