Individual Calculations April 2008
 Scholes, James E  Total change: -18.25  Rating chartPersonal card
 Hastings Weekend Open Hastings ENG 2008-01-05
RcRownchangeKK*chgGame
 2113 2152 1.50 4 -0.73 25 -18.25 
  Walker, Samuel A 1990 ENG0.501-0.2125-5.25 
  Kaufman, Raymond f2386 USA0.001-0.2125-5.25 
  Bonafont, Philip R 2103 ENG0.501-0.0725-1.75 
  Amato, Giampiero 1971 ITA0.501-0.2425-6.00 

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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