Individual Calculations February 2023
 Lalouette, Herve  Total change: -56.60  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1612 1685 2.00 8 -2.83 20 -56.60 
  Ahmed Holi Ali, Moawia c1973 SUD0.001-0.1620-3.20 
  Estin-Charbonnel, Lucie 1567 FRA0.001-0.6620-13.20 
  N Zenzo, Kisala 1583 FRA1.0010.36207.20 
  Verroust, Valentin 1512 FRA0.001-0.7320-14.60 
  Arouche, Nassim 1538 FRA0.001-0.7020-14.00 
  Coudouel, Alban 1515 FRA1.0010.28205.60 
  Jurbert, Chriss 1611 FRA0.001-0.6020-12.00 
  Brun, Michel 1596 FRA0.001-0.6220-12.40 

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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