Individual Calculations November 2023
 Collier, Timothy  Total change: -25.20  Rating chartPersonal card
 20e Open International d'Echecs de Menton (tournoi A 1900 et plus) MENTON FRA 2023-10-22
RcRownchangeKK*chgGame
 1970 2062 2.50 6 -1.26 20 -25.20 
  Ratier-Fontana, Matteo 1931 FRA0.001-0.6820-13.60 
  Hamm, Fabien 1975 FRA0.001-0.6220-12.40 
  Paleologu, Vladimir 2013 SUI0.501-0.0720-1.40 
  Mammadhuseyn, Djeyhun 1961 FRA1.0010.36207.20 
  Derieux, Christian 1986 FRA0.001-0.6020-12.00 
  Shatil, Or wc1954 ISR1.0010.35207.00 

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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