Rapid: Individual Calculations February 2023
 Daubinet, Alexandre  Total change: -9.60  Rating chartPersonal card
 Championnat Ecoliers d'Avant 2023 (-1500 Elo) COGNIN FRA 2023-01-25
RcRownchangeKK*chgGame
 1306 1009 0.00 3 -0.48 20 -9.60 
  Kadem, Lounis 1181 FRA0.001-0.2720-5.40 
  Jarrand, Daniel 1326 FRA0.001-0.1320-2.60 
  Albisser, Pierre 1412 FRA0.001-0.0820-1.60 

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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