Individual Calculations April 2023
 Youssef, Mohamed Khairi  Total change: 10.00  Rating chartPersonal card
 Team 2023 - IDF Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1780 1728 1.50 3 0.18 20 3.60 
  Corral Nehama, Leo 1664 FRA1.0010.41208.20 
  Note, Frederic 1952 FRA0.001-0.2220-4.40 
  Coulont-Robert, Marc 1724 FRA0.501-0.0120-0.20 

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)
 
 Team 2023 - Nationale 4 r6 FRANCE FRA 2023-03-11
RcRownchangeKK*chgGame
 1597 1728 1.00 1 0.32 20 6.40 
  Payel, Jean-Luc 1597 FRA1.0010.32206.40 

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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