Individual Calculations July 2010
 Paul, Barnaby J  Total change: 7.75  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 1933 1610 1.00 2 0.73 25 18.25 
  Turvey, Steven S 1856 ENG1.0010.812520.25 
  Truman, Richard G 2010  * ENG0.001-0.0825-2.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Congress - Open Cheam ENG 2010-04-02
RcRownchangeKK*chgGame
 1924 1610 0.00 1 -0.14 25 -3.50 
  Clegg, Chris R A 1924 ENG0.001-0.1425-3.50 

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 Congress - Major Cheam ENG 2010-04-02
RcRownchangeKK*chgGame
 1865 1610 0.50 4 -0.28 25 -7.00 
  Deswarte, Ian 1900 ENG0.5010.34258.50 
  Lalic, Peter D 1946 ENG0.001-0.1225-3.00 
  Twomey, Pat 1863 IRL0.001-0.1925-4.75 
  Clayton, Tristan 1751 ENG0.001-0.3125-7.75 

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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