Individual Calculations November 2018
 Roch, Florian  Total change: -20.00  Rating chartPersonal card
 1er open d'Aix-en-Provence - Tournoi A AIX EN PROVENCE FRA 2018-10-21
RcRownchangeKK*chgGame
 1666 1872 2.00 4 -1.00 20 -20.00 
  Picard Du Chambon, Gabriel 1726 FRA0.001-0.7020-14.00 
  Sorokin, Mikhail 1795 RUS1.0010.39207.80 
  Swaidan, Ali 1491 FRA1.0010.09201.80 
  Salvi, Michel 1652 FRA0.001-0.7820-15.60 

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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