Individual Calculations March 2023
 Heldenbergh, Izia  Total change: 28.40  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 6 Various Places BEL 2023-01-29
RcRownchangeKK*chgGame
 1196 1061 1.00 1 0.68 40 27.20 
  Van Der Molen, Valentijn 1196 NED1.0010.684027.20 

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)
 
 Belgian Interclubs 2022-2023 Ronde 7 Various Places BEL 2023-02-12
RcRownchangeKK*chgGame
 1641 1095 0.00 1 -0.03 40 -1.20 
  Duriau, Jean-Louis 1641 BEL0.001-0.0340-1.20 

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)
 
 Belgian Youth Chess Championship 2023 -14 Blankenberge BEL 2023-02-19
RcRownchangeKK*chgGame
 1431 1095 1.00 5 0.06 40 2.40 
  Sazonov, Fedor 1789 BEL0.001-0.0140-0.40 
  Vertongen, Jack 1340 BEL0.001-0.2040-8.00 
  Thiry, Victor 1223 BEL1.0010.674026.80 
  Plomp, Mateo 1607 BEL0.001-0.0440-1.60 
  Van Der Beek, Justys 1196 BEL0.001-0.3640-14.40 

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)
 

 

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