Individual Calculations October 2023
 Charlot-Valdieu, Philippe  Total change: 4.20  Rating chartPersonal card
 Tournoi Open de Rentree 2023 de Hyeres (-2400) HYERES FRA 2023-09-02
RcRownchangeKK*chgGame
 1561 1216 1.00 3 0.21 20 4.20 
  Lo Iacono, Sebastien 2031 FRA0.0010.00200.00 
  Penkov, Nikola 1580 FRA0.001-0.1020-2.00 
  Barale Lukacs, Elza 1073 FRA1.0010.31206.20 

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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