Rapid: Individual Calculations May 2023
 Zagala, Michel  Total change: 3.40  Rating chartPersonal card
 Le Rapide d'Avril 2023 - Bourgoin-Jallieu BOURGOIN JALLIEU FRA 2023-04-28
RcRownchangeKK*chgGame
 1482 1647 3.00 4 0.17 20 3.40 
  Langlet, Didier 1423 FRA1.0010.22204.40 
  Paret, Alain 1614 FRA0.001-0.5520-11.00 
  Feuvrier, Julien 1372 FRA1.0010.17203.40 
  Mandalas, Vassilias 1520 FRA1.0010.33206.60 

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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