Individual Calculations June 2022
 Najjar, Seif  Total change: 32.00  Rating chartPersonal card
 Championnat de Tunisie Par Equipes Division B - 2022 Round 1-2-3 Hammamet TUN 2022-05-21
RcRownchangeKK*chgGame
 2152 1660 1.00 2 0.80 40 32.00 
  Maalaoui, Achraf 1898 TUN1.0010.804032.00 
  Njili, Kamel m2405 TUN0.0010.00400.00 

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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