Individual Calculations July 2023
 Godart, David  Total change: -21.80  Rating chartPersonal card
 19e Grand Prix du Beaujolais (entre 1500 et 2399 elo) - Open A VILLEFRANCHE SUR SAONE FRA 2023-06-17
RcRownchangeKK*chgGame
 1588 1680 2.00 5 -1.09 20 -21.80 
  Yahia, Maxime 1368 FRA1.0010.14202.80 
  Bregnac, Tristan 2035 FRA0.001-0.1120-2.20 
  Adjemian, Tigran 1394 FRA0.001-0.8420-16.80 
  Martin, Eric 1472 FRA1.0010.23204.60 
  Bourlois, Mael 1673 FRA0.001-0.5120-10.20 

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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