Rapid: Individual Calculations November 2023
 Sella, Laurent  Total change: -2.60  Rating chartPersonal card
 Tournoi Rapide d'Octobre 2023 de Franconville (-1600) FRANCONVILLE FRA 2023-10-06
RcRownchangeKK*chgGame
 1349 1416 1.00 2 -0.13 20 -2.60 
  Druon, Franck 1108 FRA1.0010.14202.80 
  Giblin, Martin 1590 FRA0.001-0.2720-5.40 

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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