Individual Calculations February 2023
 Tahri, Fethi  Total change: 31.20  Rating chartPersonal card
 Tournoi d'Asnieres de Nouvelle annee 2023 - moins de 2200 ASNIERES SUR SEINE FRA 2023-01-06
RcRownchangeKK*chgGame
 1470 1297 2.50 5 0.78 40 31.20 
  Corral Nehama, Leo 1763 FRA0.001-0.0540-2.00 
  Dorofeev, Andrei 1162 FRA0.501-0.1840-7.20 
  Remtoula, Jamal 1081 FRA1.0010.22408.80 
  Benkaci, Massin 1593 FRA1.0010.854034.00 
  Brondel, Matthieu 1752 FRA0.001-0.0640-2.40 

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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