Rapid: Individual Calculations July 2022
 Bertrand, Nicolas  Total change: -21.20  Rating chartPersonal card
 23e Tournoi Rapide de l'Echiquier du Pays Fouesnantais FOUESNANT FRA 2022-06-05
RcRownchangeKK*chgGame
 1646 1903 4.50 7 -1.06 20 -21.20 
  Bonder, Patrick 1503  * FRA1.0010.08201.60 
  Kerbaol, Jacques 1440 FRA0.501-0.4520-9.00 
  Annetti, Laurent 1724 FRA1.0010.27205.40 
  Besseghier, Stephane 1579 FRA1.0010.13202.60 
  Le Du, Michel 1788 FRA1.0010.34206.80 
  Lefebvre, Matthieu 1713 FRA0.001-0.7520-15.00 
  Cresswell, Patrick 1773 FRA0.001-0.6820-13.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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