Individual Calculations March 2016
 Davey, Adrian  Total change: -10.80  Rating chartPersonal card
 CCF DAYTIME CHESS CLUB 2015-16 FEBRUARY London ENG 2016-02-03
RcRownchangeKK*chgGame
 1716 1729 0.50 2 -0.54 20 -10.80 
  Kane, Frank G 1714 ENG0.501-0.0220-0.40 
  Torrance, John 1717 SCO0.001-0.5220-10.40 

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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