Rapid: Individual Calculations December 2017
 Somton, Anita  Total change: 7.60  Rating chartPersonal card
 British Rapidplay Chess 2017 Major Bradford ENG 2017-11-18
RcRownchangeKK*chgGame
 1783 1634 2.50 7 0.38 20 7.60 
  Bagley, Andy 1837 ENG0.001-0.2420-4.80 
  Jones, Rupert f1826 PNG0.5010.25205.00 
  Connor, Michael I 1746 ENG0.001-0.3520-7.00 
  Bowcott-Terry, Finlay 1707 ENG1.0010.602012.00 
  Clarke, Paul Rh 1765 ENG0.001-0.3220-6.40 
  Niedbal, Piotr 1820 POL0.001-0.2620-5.20 
  Jones, Neil T 1783 ENG1.0010.702014.00 

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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