Individual Calculations November 2023
 Ait Benbrahim, Mohamed  Total change: -20.80  Rating chartPersonal card
 Open Plainpalais 2023 round 1 Geneva SUI 2023-09-25
RcRownchangeKK*chgGame
 2225 1586 0.00 1 -0.01 20 -0.20 
  Li, Dominique 2225 MNC0.001-0.0120-0.20 

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)
 
 Open Plainpalais 2020 round 2-3 Geneva SUI 2023-10-09
RcRownchangeKK*chgGame
 1828 1586 0.50 1 0.30 20 6.00 
  Broome, Jeremy 1828 SUI0.5010.30206.00 

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)
 
 1er festival international d'Echecs d'Annemasse ANNEMASSE FRA 2023-10-21
RcRownchangeKK*chgGame
 1619 1586 2.00 7 -1.33 20 -26.60 
  Shadhursshaan, R 1862 IND0.001-0.1720-3.40 
  Moracchini, Margaux 1897 FRA0.001-0.1420-2.80 
  Naville, Lea 1440 FRA0.501-0.2020-4.00 
  Tinguely, Lorenzo 1409 FRA0.001-0.7320-14.60 
  Paquintin, Julien 1495 FRA1.0010.38207.60 
  Garrigue, Julian 2047 FRA0.001-0.0520-1.00 
  Bourdel, Baptiste 1186  * FRA0.501-0.4220-8.40 
 * 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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