Individual Calculations September 2021
 Van Kessel, Wessel  Total change: 26.80  Rating chartPersonal card
 36ste Open van Geraardsbergen 2021 Geraardsbergen BEL 2021-08-08
RcRownchangeKK*chgGame
 1950 2159 6.50 9 -0.31 20 -6.20 
  Goudriaan, Jaap 1759  * NED1.0010.08201.60 
  Van Dijkhuizen, Robbert 1855 NED0.501-0.3620-7.20 
  Barbier, Astrid 1931 BEL1.0010.21204.20 
  Rogge, Parcival 1964 BEL0.501-0.2520-5.00 
  Akulov, Lev 1927 BEL0.501-0.2920-5.80 
  Beukenhorst, Edo 1933 BEL1.0010.21204.20 
  Verhelst, Joris 2104 BEL0.501-0.0820-1.60 
  De Block, Fabio 2060 BEL0.501-0.1420-2.80 
  Ghysels, Marc 2014 BEL1.0010.31206.20 
 * 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)
 
 Tournoi du Centre 2021 - Groupe A Anderlues BEL 2021-08-25
RcRownchangeKK*chgGame
 2002 2159 6.50 7 1.65 20 33.00 
  Denivet, Axel 1884 BEL1.0010.17203.40 
  Dessomme, Francois 1982 BEL1.0010.27205.40 
  Chauvon, Guillaume 2028 BEL1.0010.32206.40 
  Maddens, Martijn c2180 BEL1.0010.532010.60 
  Iolis, Oleg 2164 BEL1.0010.512010.20 
  Godart, Dorian 1870 BEL1.0010.16203.20 
  Cuvelier, Annelies 1906 BEL0.501-0.3120-6.20 

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)
 

 

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