Rapid: Individual Calculations April 2023
 Dabat, Laurent  Total change: -19.20  Rating chartPersonal card
 Tournoi rapide de l'Aviron Bayonnais Mars 2023 BAYONNE FRA 2023-03-19
RcRownchangeKK*chgGame
 1471 1391 1.00 4 -0.96 20 -19.20 
  Herrera Ortega, German Alejandro c2041 VEN0.001-0.0120-0.20 
  Bazior, Philippe 1242 FRA0.001-0.7020-14.00 
  Bert, Lisa 1342 FRA0.001-0.5720-11.40 
  Darritchon, Franck 1260 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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