Individual Calculations May 2019
 Stubbs, Oliver  Total change: -2.80  Rating chartPersonal card
 1st 4NCL Easter Congress Open Stevenage ENG 2019-04-19
RcRownchangeKK*chgGame
 2022 1873 1.50 5 -0.07 40 -2.80 
  Miller, Dominic 2164 ENG0.001-0.1540-6.00 
  See, Tristian 1978 ENG0.5010.14405.60 
  Burrows, Martin P 2146 ENG0.5010.334013.20 
  Cocks, Elliot 1944 ENG0.5010.10404.00 
  Jaufarally, Nadia 1878 ENG0.001-0.4940-19.60 

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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