Rapid: Individual Calculations October 2023
 Tahar-Chaouch, Nefissa  Total change: -158.00  Rating chartPersonal card
 31eme Coupe des Echecs de Fournes en Weppes FOURNES EN WEPPES FRA 2023-09-10
RcRownchangeKK*chgGame
 1457 1521 2.00 7 -2.26 40 -90.40 
  Havez, Matthieu 2023 FRA0.001-0.0440-1.60 
  Belverge, Serge 1260 FRA1.0010.18407.20 
  Matuszewski, David 1395 FRA0.001-0.6740-26.80 
  Wallet, Philippe 1482 FRA0.001-0.5540-22.00 
  Tahar-Chaouch, Yazid 1378 FRA0.001-0.6940-27.60 
  Darras, Francois 1273 FRA1.0010.19407.60 
  Rys, Ludovic 1388 FRA0.001-0.6840-27.20 

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)
 
 1er Rapide de rentree du LUC Echiquier du Nord LILLE FRA 2023-09-17
RcRownchangeKK*chgGame
 1250 1521 4.00 7 -1.69 40 -67.60 
  Courier, Maxime 1121  * FRA0.001-0.9240-36.80 
  Bouguern, Zayd 1219 FRA0.001-0.8540-34.00 
  Tahar-Chaouch, Fouzia 1164 FRA1.0010.11404.40 
  Allays, Christian 1252 FRA1.0010.17406.80 
  Hysi, Ermal 1334 FRA0.001-0.7440-29.60 
  Zhuang, Leno 1221 FRA1.0010.15406.00 
  Sebille, Pierre 1439 FRA1.0010.394015.60 
 * 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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