Rapid: Individual Calculations February 2023
 Petitgrand, Leo  Total change: -42.40  Rating chartPersonal card
 Tournoi des Rois 2023 de Caissargues CAISSARGUES FRA 2023-01-08
RcRownchangeKK*chgGame
 1390 1126 0.00 3 -1.06 40 -42.40 
  Roques, Pascal 1961 FRA0.0010.00400.00 
  Carballar, Alexandre 1165 FRA0.001-0.4540-18.00 
  Grandin, Arsene 1045 FRA0.001-0.6140-24.40 

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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