Individual Calculations December 2022
 Fontaine, Octave  Total change: -1.20  Rating chartPersonal card
 Open International de Niort 79 2022 - Accession moins de 1900 NIORT FRA 2022-10-29
RcRownchangeKK*chgGame
 1341 1227 2.00 5 -0.03 40 -1.20 
  Tourneur, Cloe 1752 FRA0.001-0.0340-1.20 
  Oupindrin, Sonia 1130 FRA0.001-0.6340-25.20 
  Raineteau, Elisabeth 1160 FRA1.0010.414016.40 
  Isorez, Jean-Claude 1545 FRA0.001-0.1340-5.20 
  Audet, Fabien 1119 FRA1.0010.354014.00 

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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