Individual Calculations September 2023
 Abdulla, Al Tahir  Total change: -17.80  Rating chartPersonal card
 34eme Open International d'ete de la Ville de Cannes - Open A (plus 1900) CANNES FRA 2023-07-24
RcRownchangeKK*chgGame
 2020 1954 2.50 8 -0.89 20 -17.80 
  Dolzhykova, Kateryna wm2321 GER0.001-0.1020-2.00 
  Daurelle, Herve f2054 FRA0.5010.14202.80 
  Balaguru, Vinodh Kuma 2124 IND0.5010.22204.40 
  Wauters, Alain 1910 FRA0.501-0.0620-1.20 
  Uta, Adeline-Ramona wf2110 ROU0.001-0.2920-5.80 
  Suez-Panama, Gilles 1862 FRA0.501-0.1320-2.60 
  Altaher, Tarek Ali M 1805 UAE0.501-0.2020-4.00 
  Moeller, Joshua 1977 FRA0.001-0.4720-9.40 

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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