Individual Calculations February 2022
 Kaabi, Iheb  Total change: -31.40  Rating chartPersonal card
 1st OPEN BICA PAWN INTERNATIONAL CHESS TOURNAMENT SOUSSE TUN 2021-12-23
RcRownchangeKK*chgGame
 1770 1768 3.00 9 -1.57 20 -31.40 
  Khenkin, Igor g2168  * GER0.001-0.0820-1.60 
  Abumengel, Hatim Mohammed 1451 LBA1.0010.13202.60 
  Koellner, Aaron Noah 2155 GER0.001-0.0920-1.80 
  Bahloul, Ahmed c1492 TUN1.0010.17203.40 
  Meddeb, Anis f2077 TUN0.001-0.1420-2.80 
  Frej, Chedly 1368  * TUN1.0010.08201.60 
  Taher, Rami 2046 LBA0.001-0.1720-3.40 
  Ben Said, Safa wf1545 TUN0.001-0.7820-15.60 
  Zouari, Mohanned 1629 TUN0.001-0.6920-13.80 
 * 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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