Rapid: Individual Calculations July 2023
 Boudart, Alain  Total change: -8.20  Rating chartPersonal card
 Tournoi Rapide "Foulques Nerra" 2023 - Tournoi A (ouvert a tous) LOCHES FRA 2023-06-04
RcRownchangeKK*chgGame
 1700 1803 4.00 7 -0.41 20 -8.20 
  Gauthier, Jean-Pierre 1428 FRA1.0010.09201.80 
  Bossard, Abel 1498 FRA1.0010.14202.80 
  Auffray-Bonnet, Gaspard 2194 FRA0.001-0.0920-1.80 
  Audebert, Enguerrand 1552 FRA1.0010.19203.80 
  Rivet, Bertrand 1614 FRA0.501-0.2520-5.00 
  Beghin, Ronan 1833 FRA0.001-0.4620-9.20 
  Salvaing, Jean-Louis 1783 FRA0.501-0.0320-0.60 

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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