Individual Calculations December 2016
 Morris-Hill, Ray  Total change: -25.20  Rating chartPersonal card
 Central London Chess Congress Open 2016 London ENG 2016-11-04
RcRownchangeKK*chgGame
 2027 1970 0.00 3 -1.26 20 -25.20 
  Gray, Mark S 2100 ENG0.001-0.3220-6.40 
  White, Kevin D 2025 ENG0.001-0.4220-8.40 
  Grigoryan, Meri wf1955 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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