Rapid: Individual Calculations June 2023
 Kosbur, Amine  Total change: -33.60  Rating chartPersonal card
 31eme tournoi FIDE jeunes d'Isbergues ISBERGUES FRA 2023-05-01
RcRownchangeKK*chgGame
 1328 1119 0.00 2 -0.51 40 -20.40 
  Grard, Elliot 1446 FRA0.001-0.1340-5.20 
  Dumortier, Elias 1209 FRA0.001-0.3840-15.20 

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)
 
 Tournoi Rapide et Blitz d'Arras 2023 - Rapide ARRAS FRA 2023-05-06
RcRownchangeKK*chgGame
 1419 1119 0.00 2 -0.33 40 -13.20 
  Giblin, Martin 1529 FRA0.001-0.0840-3.20 
  Bouguern, Zayd 1309 FRA0.001-0.2540-10.00 

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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