Rapid: Individual Calculations February 2023
 Dinoni Attali, Myriam  Total change: -6.00  Rating chartPersonal card
 Grand Prix de France des Alpes Maritimes 2023 U14 NICE FRA 2023-01-21
RcRownchangeKK*chgGame
 1255 1027 0.50 3 -0.15 40 -6.00 
  Barbaggi, Sasha 1294 FRA0.001-0.1840-7.20 
  Thoreux-Josso, Ambre 1215 MNC0.5010.24409.60 
  Bataille, Simon 1255 FRA0.001-0.2140-8.40 

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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