Individual Calculations September 2023
 Mostefai, Malik  Total change: 10.60  Rating chartPersonal card
 9e Open Fide de St Antonin Noble Val (plus1300) SAINT ANTONIN NOBLE VAL FRA 2023-08-20
RcRownchangeKK*chgGame
 1597 1482 3.00 7 0.53 20 10.60 
  Breton, Vadim 1776 FRA0.001-0.1520-3.00 
  Choc-Aventin, Silas 1599 FRA0.001-0.3420-6.80 
  Lavilledieu, Lily-Mei 1528 FRA0.001-0.4420-8.80 
  Tabutin, Lucas 1521 FRA0.001-0.4520-9.00 
  Tabone, Yves 1488 FRA1.0010.512010.20 
  Lavilledieu, Pierre-Loup 1592 FRA1.0010.652013.00 
  Serre, Jean-Philippe 1675 FRA1.0010.752015.00 

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)
 

 

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