Individual Calculations December 2021
 Le Goff, Bernard  Total change: -23.60  Rating chartPersonal card
 10eme Open de Quimper LOCRONAN FRA 2021-10-30
RcRownchangeKK*chgGame
 1735 1489 0.00 3 -0.59 40 -23.60 
  Cresswell, Patrick 1759 FRA0.001-0.1740-6.80 
  David, Dorian-Ciprian 1776 ROU0.001-0.1640-6.40 
  Grit, Yanis 1671 FRA0.001-0.2640-10.40 

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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