Individual Calculations January 2024
 Fratta, Alexandre  Total change: 13.20  Rating chartPersonal card
 Championnat du Morbihan 2023 U16 mixtes SAINTE ANNE D'AURAY FRA 2023-11-05
RcRownchangeKK*chgGame
 1288 1069 1.00 3 0.33 40 13.20 
  Sorel, Gauthier 1291 FRA0.5010.284011.20 
  Boulay, Alina 1322 FRA0.001-0.1940-7.60 
  Valentin Boucke, Alexandre 1252 FRA0.5010.24409.60 

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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