Rapid: Individual Calculations January 2023
 Prost, Frederic  Total change: -9.80  Rating chartPersonal card
 Tournoi Rapide de Noel 2022 du Lyon Avenir Echecs LYON FRA 2022-12-17
RcRownchangeKK*chgGame
 1722 1963 4.00 6 -0.49 20 -9.80 
  Morin-Roche, Hugo 1432 FRA0.001-0.9720-19.40 
  Grosso, Keita 1563  * FRA1.0010.08201.60 
  Guilloux, Yves 1774 FRA1.0010.25205.00 
  Charpentier, Denis 1610 FRA1.0010.11202.20 
  Bregnac, Tristan 2017 FRA1.0010.582011.60 
  Castejon, Nicolas 1936 FRA0.001-0.5420-10.80 
 * 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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