Individual Calculations September 2023
 Watelet, Sylvain  Total change: -70.60  Rating chartPersonal card
 20ieme Tournoi International du Pays de Charleroi 2023 Groupe A Roux BEL 2023-07-29
RcRownchangeKK*chgGame
 1963 1936 2.00 8 -1.70 20 -34.00 
  Barbier, Wim 2080 BEL0.001-0.3120-6.20 
  Heldenbergh, Nils 2031 BEL0.001-0.3720-7.40 
  Harutyunyan, Axel 1967 BEL0.001-0.4620-9.20 
  Nguyen, Khoi 1953 BEL0.5010.02200.40 
  Bruno, Ricardo 1981 BEL0.5010.06201.20 
  Andre, Damien 1953 BEL0.001-0.4820-9.60 
  De Weird, Matthias 2014 BEL0.001-0.3920-7.80 
  De Briey, Aurian 1727 BEL1.0010.23204.60 

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)
 
 38ste Internationaal Open van Geraardsbergen 2023 Geraardsbergen BEL 2023-08-06
RcRownchangeKK*chgGame
 1701 1936 5.00 9 -1.83 20 -36.60 
  De Groot, Teun 1481 NED1.0010.06201.20 
  Beukenhorst, Gabriel 1616 BEL0.501-0.3720-7.40 
  Dvorsak, Hans 1698 FRA1.0010.20204.00 
  Dauw, Sterre f2215 BEL0.001-0.1620-3.20 
  Roelants, Samuel 1536  * BEL1.0010.08201.60 
  Van Pel, Gerben 1879 NED0.001-0.5820-11.60 
  Orban, Pieter-Jan 1664 BEL0.001-0.8320-16.60 
  Hulpiau, Joshua 1547 BEL1.0010.09201.80 
  Vanhauwaert, Kurt 1674 BEL0.501-0.3220-6.40 
 * 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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