Rapid: Individual Calculations November 2019
 Badjina, Christian  Total change: -14.00  Rating chartPersonal card
 Grand Prix Rapide du Val de Marne Saison 2019-2020 Etape 1C MAISONS ALFORT FRA 2019-10-19
RcRownchangeKK*chgGame
 1654 1555 2.00 7 -0.70 20 -14.00 
  Cozette, Michael 1830 FRA1.0010.832016.60 
  Soulages, Laurent 1955  * FRA0.001-0.0820-1.60 
  Mertz, Cyril 1622 FRA1.0010.592011.80 
  Hamoud, Mohamed-Sneiba 1238 FRA0.001-0.8720-17.40 
  Chaillou, Thibault 1819 FRA0.001-0.1820-3.60 
  Ould Habib, Abderrahmane 1583 FRA0.001-0.4620-9.20 
  Jailly, Pascal 1530 FRA0.001-0.5320-10.60 
 * 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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