Individual Calculations December 2021
 Aliphat, Pierre  Total change: -7.20  Rating chartPersonal card
 19eme Rencontres Internationales du Cap d'Agde - Avenir AGDE FRA 2021-10-30
RcRownchangeKK*chgGame
 1358 1315 1.50 4 -0.36 20 -7.20 
  Edwige-Bouboune, Romain 1467 FRA0.5010.20204.00 
  Smadi, Laurent 1696 FRA0.001-0.0920-1.80 
  Kratz, Jonathan 1130 FRA0.501-0.2420-4.80 
  Beranger, Jean-Damien 1139 FRA0.501-0.2320-4.60 

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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