Blitz: Individual Calculations October 2022
 Al-Haj Johnston, Sofyan  Total change: 34.60  Rating chartPersonal card
 Tournoi de blitz de Grenoble Septembre 2022 GRENOBLE FRA 2022-09-08
RcRownchangeKK*chgGame
 1708 1484 4.00 8 1.73 20 34.60 
  Delplanque, Guillaume 1965 FRA0.001-0.0520-1.00 
  Ladigue, Aurelien 1634 FRA0.001-0.3020-6.00 
  Haas, Guillermo 1154 FRA1.0010.12202.40 
  Barczyk, Corentin 1543 FRA1.0010.582011.60 
  Belhadj-Abbes, Mustapha 2025 FRA1.0010.972019.40 
  Peltier, Nicolas 2050 FRA0.001-0.0220-0.40 
  Akopian, Edwin 1595 FRA1.0010.652013.00 
  Paredes, Bryan 1700 ECU0.001-0.2220-4.40 

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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