Individual Calculations September 2023
 Bellahcene, Bilel  Total change: 5.70  Rating chartPersonal card
 25eme Open International de Wasselonne - Tournoi A (plus de 1700) WASSELONNE FRA 2023-08-03
RcRownchangeKK*chgGame
 2193 2515 6.50 7 0.57 10 5.70 
  Bellahcene, Sofia 2115  * FRA1.0010.08100.80 
  Balzer, Lars 2055 GER1.0010.05100.50 
  Pillard, Valentin 2140 FRA1.0010.09100.90 
  Decker, Thomas 2234 FRA1.0010.16101.60 
  Schlosser, Philipp g2500 GER0.501-0.0210-0.20 
  Braeuning, Rudolf Wilhelm f2212 GER1.0010.14101.40 
  Arnaud, Aurelien 2094 FRA1.0010.07100.70 
 * 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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