Individual Calculations September 2022
 Bukhalaf, Hussain  Total change: -16.20  Rating chartPersonal card
 44th FIDE Chess Olympiad Chennai 2022 Open Chennai IND 2022-07-29
RcRownchangeKK*chgGame
 1862 1813 0.50 3 -0.81 20 -16.20 
  Pleasants, Allan J 2024 WLS0.001-0.2320-4.60 
  Dabuae, David 1707 NRU0.501-0.1420-2.80 
  Boshra, Alshaeby wf1856 JOR0.001-0.4420-8.80 

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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