Rapid: Individual Calculations January 2020
 Rahary, David  Total change: 16.60  Rating chartPersonal card
 Grand Prix Rapides du Val de Marne Saison 2020 Etape 2C THIAIS FRA 2019-11-30
RcRownchangeKK*chgGame
 1734 1577 3.00 7 0.83 20 16.60 
  Nemouchy Lamry, Thierry 1794 FRA0.001-0.2220-4.40 
  Gross, Daniel 1625 FRA1.0010.572011.40 
  Segura, Olivier 1738 FRA1.0010.712014.20 
  Wouts, Alain 1977  * FRA0.001-0.0820-1.60 
  Chaillou, Thibault 1789 FRA0.001-0.2320-4.60 
  Ould Habib, Abderrahmane 1609 FRA1.0010.542010.80 
  Coll, Jean-Michel 1604 FRA0.001-0.4620-9.20 
 * 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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