Individual Calculations December 2023
 Djarrar, Rabah  Total change: 20.40  Rating chartPersonal card
 Team 2024 - 60mn novembre FRANCE FRA 2023-11-01
RcRownchangeKK*chgGame
 1531 1683 2.50 3 0.43 40 17.20 
  Gallais-During, Antonin 1406 FRA1.0010.17406.80 
  Salle, Christian 1580 FRA1.0010.364014.40 
  Frait, Raphael 1607 FRA0.501-0.1040-4.00 

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)
 
 Team 2024 - PAC novembre FRANCE FRA 2023-11-01
RcRownchangeKK*chgGame
 1283 1683 1.00 1 0.08 40 3.20 
  Guidarelli, Julien 1283  * FRA1.0010.08403.20 
 * 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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