Individual Calculations November 2017
 Davison, Chris  Total change: -4.20  Rating chartPersonal card
 Hampstead FIDE Congress Under 2200 Oct 17 London ENG 2017-10-21
RcRownchangeKK*chgGame
 1967 2074 3.00 5 -0.21 20 -4.20 
  Faulkner, Martin J 1836 ENG1.0010.20204.00 
  Stoyanov, Viktor 1948 ENG1.0010.33206.60 
  Arbuello, Diego 2017 ARG0.001-0.5820-11.60 
  Penna, Tommaso 1973 ITA1.0010.36207.20 
  Prior, Stephen C V 2059 ENG0.001-0.5220-10.40 

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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