Rapid: Individual Calculations December 2023
 Marie-Magdeleine, Serge  Total change: 19.60  Rating chartPersonal card
 Memorial Pavilla 2023 - Tournoi Senior (de Minimes a Veterans) LE ROBERT FRA 2023-11-11
RcRownchangeKK*chgGame
 1557 1447 2.00 4 0.49 40 19.60 
  Guillaume, Marvin 1843 FRA0.001-0.0840-3.20 
  Taye, Melvin 1252 FRA0.001-0.7540-30.00 
  Marbot, Raymond 1567 FRA1.0010.664026.40 
  Edmond, Yves 1567 FRA1.0010.664026.40 

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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