Rapid: Individual Calculations December 2019
 Bertail, Patrice  Total change: -13.40  Rating chartPersonal card
 2eme Tournoi Rapide du 11 Novembre de l'Echiquier Clermontois Arverne CLERMONT FERRAND FRA 2019-11-11
RcRownchangeKK*chgGame
 1627 1348 0.00 4 -0.67 20 -13.40 
  Tramesel-Roulot, Jacky 1709 FRA0.001-0.1020-2.00 
  Fantin, Jacques 1609 FRA0.001-0.1820-3.60 
  Bonnichon, Arnaud 1602 FRA0.001-0.1920-3.80 
  Kosten-Forintos, Gyongyver 1588 FRA0.001-0.2020-4.00 

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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