Individual Calculations February 2023
 White, David J  Total change: -8.20  Rating chartPersonal card
 London FIDE Congress - U2000 London ENG 2023-01-20
RcRownchangeKK*chgGame
 1578 1864 2.00 3 -0.41 20 -8.20 
  Hanache, Kai 1464  * ENG0.001-0.9220-18.40 
  Rastogi, Nayan Keats 1449 ENG1.0010.07201.40 
  Kennedy, Craig 1821 SCO1.0010.44208.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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