Rapid: Individual Calculations December 2018
 Laws, Darren C  Total change: -32.80  Rating chartPersonal card
 British Rapidplay Chess 2018 Major Bradford ENG 2018-11-24
RcRownchangeKK*chgGame
 1733 1842 3.50 8 -1.64 20 -32.80 
  Burton, Nick 1640 ENG0.001-0.7620-15.20 
  Ashcroft, Graham J 1611 ENG0.001-0.7920-15.80 
  Somton, Anita 1771 ENG0.001-0.6020-12.00 
  Adam, David W 1837 ENG1.0010.49209.80 
  Wynarczyk, Raymond 1901 ENG0.001-0.4220-8.40 
  Lake, Andrew N 1678 ENG1.0010.28205.60 
  Davies, Sam 1689 ENG0.501-0.2020-4.00 
  Stephenson, David W 1737 ENG1.0010.36207.20 

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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