Individual Calculations June 2023
 Grezels, Florian  Total change: 17.20  Rating chartPersonal card
 Open d'Angers 2023 Tournoi A ANGERS FRA 2023-05-19
RcRownchangeKK*chgGame
 2119 2255 4.50 6 0.51 20 10.20 
  Maupin, Valerie wf2025 FRA1.0010.21204.20 
  Saya, Ethan f2181 FRA1.0010.40208.00 
  Boyer, Mahel m2489 FRA0.001-0.2120-4.20 
  Soyer, Jean-Yves 1970 FRA1.0010.16203.20 
  Midy, Robin 2141 FRA0.501-0.1620-3.20 
  Allard Nedellec, Guilhem 1906 FRA1.0010.11202.20 

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)
 
 14e Open International d'Amilly AMILLY FRA 2023-05-27
RcRownchangeKK*chgGame
 1990 2255 5.00 6 0.35 20 7.00 
  De Smet, Fabrice 1855  * FRA1.0010.08201.60 
  Molho, Antoine 1773 FRA1.0010.05201.00 
  Priour, Francois-Xavier 1857 FRA1.0010.08201.60 
  Lacan-Rus, David c2072 FRA1.0010.26205.20 
  Flom, Gabriel g2436 FRA0.001-0.2620-5.20 
  Ahmed Holi Ali, Moawia c1945 SUD1.0010.14202.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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