Rapid: Individual Calculations July 2021
 Reynaud, Francois  Total change: -3.00  Rating chartPersonal card
 14e Open Rapide d'echecs a Meaux - Open en exterieur MEAUX FRA 2021-06-13
RcRownchangeKK*chgGame
 1554 1291 1.00 5 -0.15 20 -3.00 
  Elhijazi, Amine 1901 MAR0.001-0.0220-0.40 
  Laroche, Nicolas 1556 FRA0.001-0.1820-3.60 
  Ploegaerts, Ludovic 1549 FRA0.001-0.1820-3.60 
  Perruquon, Laetitia 1261 FRA1.0010.46209.20 
  Tridon, Olivier 1502 FRA0.001-0.2320-4.60 

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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