Individual Calculations March 2023
 De Keukelaere, Wouter  Total change: -7.60  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 6 Various Places BEL 2023-01-29
RcRownchangeKK*chgGame
 1974 1687 0.00 1 -0.16 40 -6.40 
  Draidi, Ahmed 1974 BEL0.001-0.1640-6.40 

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)
 
 Belgian Interclubs 2022-2023 Ronde 7 Various Places BEL 2023-02-12
RcRownchangeKK*chgGame
 1920 1687 0.00 1 -0.21 40 -8.40 
  Peeters, Alex 1920 BEL0.001-0.2140-8.40 

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)
 
 Belgian Youth Chess Championship 2023 -18 Blankenberge BEL 2023-02-19
RcRownchangeKK*chgGame
 1708 1687 3.50 7 0.18 40 7.20 
  Muys, Elitha 1287  * BEL1.0010.08403.20 
  Peeters, Alex 1920 BEL0.001-0.2140-8.40 
  Jadoul, Mathys 1296 BEL1.0010.09403.60 
  Pouleyn, Floris 1887 BEL0.5010.264010.40 
  Raats, Joppe 2209 BEL0.001-0.0340-1.20 
  Deleu, Karen 1347 BEL1.0010.12404.80 
  Vanduyfhuys, Igor 2010 BEL0.001-0.1340-5.20 
 * 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)
 

 

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