Individual Calculations July 2010
 Hayward, Alan  Total change: -8.40  Rating chartPersonal card
 Surrey Congress - Major Cheam ENG 2010-04-02
RcRownchangeKK*chgGame
 1860 1964 2.00 4 -0.56 15 -8.40 
  Jackson, Paul G 1861 ENG0.501-0.1415-2.10 
  Tandi, Edward 1872 ENG0.001-0.6315-9.45 
  Gahir, Jasdeep 1765 ENG1.0010.24153.60 
  Hjort, Helge 1940 DEN0.501-0.0315-0.45 

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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