Individual Calculations November 2022
 El Barbry, Sarah  Total change: -14.80  Rating chartPersonal card
 Team 2023 - Nationale 1 r1-2 FRANCE FRA 2022-10-15
RcRownchangeKK*chgGame
 1897 1764 0.00 2 -0.74 20 -14.80 
  Forthoffer, Patrick 2121 FRA0.001-0.1120-2.20 
  Saliou, Sarah 1672 FRA0.001-0.6320-12.60 

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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