Individual Calculations February 2023
 Jerez Perez, Alfonso  Total change: -8.80  Rating chartPersonal card
 19e Open International de Noel de Mont de Marsan MONT DE MARSAN FRA 2022-12-26
RcRownchangeKK*chgGame
 1917 2343 6.50 9 -1.38 10 -13.80 
  Tunc, Alptug 1561 FRA0.001-1.0010-10.00 
  Bert, Lisa 1943  * FRA1.0010.08100.80 
  Lataste, Titouan 1584 FRA1.0010.00100.00 
  Mezouaghi, Miloud 1999 FRA1.0010.12101.20 
  Belgouzia, Emir 2091 FRA0.001-0.8110-8.10 
  Llari, Marc 1784 FRA1.0010.03100.30 
  Mariette, Lucas f2308 FRA0.501-0.0510-0.50 
  Lataste, Yann 1896 FRA1.0010.06100.60 
  Candelot, Clement 2089 FRA1.0010.19101.90 
 * 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)
 
 Lliga Catalana 2023 Divisio Honor Grupo 1 Rondas 1-2 Catalunya ESP 2023-01-21
RcRownchangeKK*chgGame
 2529 2338 1.00 2 0.50 10 5.00 
  Edouard, Romain g2537 FRA0.001-0.2410-2.40 
  Alsina Leal, Daniel g2520 ESP1.0010.74107.40 

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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