Individual Calculations May 2023
 Boudart, Alain  Total change: -23.20  Rating chartPersonal card
 5eme Festival Franck Chandran de tournois fermes Tournoi B TOURS FRA 2023-04-08
RcRownchangeKK*chgGame
 1709 1810 2.00 5 -1.16 20 -23.20 
  Nguyen-Rabot, Lucian 1652 FRA0.001-0.7120-14.20 
  Levrebon, Florian 1859 FRA0.001-0.4320-8.60 
  Quiniou, Jean 1607 FRA0.501-0.2620-5.20 
  Dereusme, Jean-Marc 1667 FRA0.501-0.1920-3.80 
  Lubino, Adrien 1761 FRA1.0010.43208.60 

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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