Individual Calculations November 2019
 Vassiliou, Chris  Total change: -4.60  Rating chartPersonal card
 Crewe Chess Congress 2019 FIDE Open Crewe ENG 2019-09-27
RcRownchangeKK*chgGame
 1941 1894 2.00 5 -0.23 20 -4.60 
  Stepanyan, Henrik 2207 ENG0.001-0.1420-2.80 
  Ilett, Raymond J 1857 ENG0.501-0.0520-1.00 
  Surtees, Mike J 2105 ENG0.001-0.2320-4.60 
  Ross, Stuart 1636 ENG1.0010.18203.60 
  Spanton, Tim R 1900 ENG0.5010.01200.20 

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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