Individual Calculations July 2023
 Lafon, Denis  Total change: -5.20  Rating chartPersonal card
 Open de Pau Henri IV 2023 PAU FRA 2023-06-03
RcRownchangeKK*chgGame
 1925 1409 0.00 3 -0.26 20 -5.20 
  Doyen, Remi f2299 FRA0.0010.00200.00 
  Labarrere, Daniel 1683 FRA0.001-0.1720-3.40 
  Sayah-Hobon, Noah 1793 FRA0.001-0.0920-1.80 

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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