Individual Calculations January 2024
 Rahnama, Matin  Total change: -30.40  Rating chartPersonal card
 Tournoi ferme Chess in Lyon novembre 2023 Poule D LYON FRA 2023-12-01
RcRownchangeKK*chgGame
 1828 1830 1.50 6 -1.52 20 -30.40 
  Arres Mouti, Mounir 1845 FRA0.001-0.4820-9.60 
  Marchand, Joseph 1839 FRA0.5010.01200.20 
  Fischer, Thorange 1832 FRA0.001-0.5020-10.00 
  Buttard, Axel 1821 FRA1.0010.49209.80 
  Scharr, Jules 1780 FRA0.001-0.5720-11.40 
  Jeanbart, Pierre 1853 FRA0.001-0.4720-9.40 

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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