Rapid: Individual Calculations July 2023
 Draillard, Michel  Total change: -14.40  Rating chartPersonal card
 Rapide des fleurs 2023 GRASSE FRA 2023-06-25
RcRownchangeKK*chgGame
 1778 1491 0.00 4 -0.72 20 -14.40 
  Lo Iacono, Sebastien 1909 FRA0.001-0.0720-1.40 
  Perrusset, Barbara 1739 FRA0.001-0.1920-3.80 
  Chabaud, Mathis 1875 FRA0.001-0.0920-1.80 
  Gaget, Laurent 1587 FRA0.001-0.3720-7.40 

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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