Individual Calculations February 2022
 Bousselmi, Chahd  Total change: 41.20  Rating chartPersonal card
 1st OPEN BICA PAWN INTERNATIONAL CHESS TOURNAMENT SOUSSE TUN 2021-12-23
RcRownchangeKK*chgGame
 1553 1257 2.50 9 1.03 40 41.20 
  Rekik, Ismail 1657  * TUN0.001-0.0840-3.20 
  Sayari, Sofien 1631 TUN0.001-0.1040-4.00 
  El Nabawy, Nabil 1557 EGY0.001-0.1540-6.00 
  Ayed, Ranim 1381 TUN0.5010.17406.80 
  Abumengel, Hatim Mohammed 1451 LBA1.0010.754030.00 
  Elsherif, Mohamed 1627 EGY0.001-0.1040-4.00 
  Youssef, Mohamed 1657  * FRA0.001-0.0840-3.20 
  Badi, Almuetasim Billalah Abdulal 1530 LBA1.0010.834033.20 
  Seifeddine, Affina 1487 TUN0.001-0.2140-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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