Individual Calculations September 2023
 Jerez Perez, Alfonso  Total change: 4.60  Rating chartPersonal card
 27eme Tournoi international de Creon - Tournoi Principal CREON FRA 2023-07-31
RcRownchangeKK*chgGame
 2232 2343 6.00 9 0.46 10 4.60 
  Llari, Marc c2111 FRA1.0010.21102.10 
  Bharath, Subramaniyam g2488 IND0.5010.19101.90 
  Richard, Thomas 1924 FRA1.0010.07100.70 
  Gerard, Nicolas f2088 FRA1.0010.19101.90 
  Golubka, Petro g2383 UKR0.5010.06100.60 
  Eugene, Floryan m2384 FRA0.5010.06100.60 
  Saada, Julien f2241 FRA0.501-0.1410-1.40 
  Quenee, Louis 1943  * FRA1.0010.08100.80 
  Iniyan, P g2525 IND0.001-0.2610-2.60 
 * 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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