Rapid: Individual Calculations April 2023
 Morelle, Didier  Total change: 9.00  Rating chartPersonal card
 Open de Jeumont Echecs 2023 JEUMONT FRA 2023-03-18
RcRownchangeKK*chgGame
 1565 1509 3.50 7 0.45 20 9.00 
  Lefevre, Richard 1521 FRA1.0010.522010.40 
  Gajewski, Nicolas 1315 FRA0.501-0.2520-5.00 
  Pollet, Thomas 1822 FRA0.001-0.1420-2.80 
  Mailleux, Guy 1601 BEL1.0010.632012.60 
  Lansiaux, Enzo 1427 FRA0.001-0.6120-12.20 
  Akuatse, Angel Kaleb 1781 BEL0.001-0.1720-3.40 
  Bouguern, Malic 1487 FRA1.0010.47209.40 

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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