Individual Calculations October 2021
 Dean, Robert A  Total change: 7.20  Rating chartPersonal card
 Northumbria Masters Challengers 2021 Newcastle ENG 2021-08-26
RcRownchangeKK*chgGame
 1746 1724 4.50 7 1.24 20 24.80 
  Costello, Colin A 1966 ENG0.001-0.2020-4.00 
  Smith, Lynda wc1814 WLS1.0010.622012.40 
  Sloan, Cecil 1527 USA1.0010.25205.00 
  Clancy, Martin J 1777 ENG0.001-0.4320-8.60 
  Proudfoot, Andy 1447 ENG1.0010.17203.40 
  Spanton, Tim R 1808 ENG1.0010.622012.40 
  Patrick, David A 1882 ENG0.5010.21204.20 

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)
 
 26th 4NCL Congress Major Leamington Spa ENG 2021-09-10
RcRownchangeKK*chgGame
 1767 1724 0.00 2 -0.88 20 -17.60 
  Gillespie, David P 1862 SCO0.001-0.3120-6.20 
  Faulkner, Adam 1672 ENG0.001-0.5720-11.40 

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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