Individual Calculations March 2023
 Ahn, Anastasia  Total change: 111.60  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 6 Various Places BEL 2023-01-29
RcRownchangeKK*chgGame
 1548 1411 1.00 1 0.68 40 27.20 
  Mollica, Antonio 1548 BEL1.0010.684027.20 

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
 1427 1411 0.00 1 -0.48 40 -19.20 
  Katumwa, Iko 1427 BEL0.001-0.4840-19.20 

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 -16 Blankenberge BEL 2023-02-19
RcRownchangeKK*chgGame
 1658 1411 4.50 8 2.59 40 103.60 
  Van Nedervelde, Antoine 1003 BEL1.0010.08403.20 
  Andri, Amaury 1751 BEL1.0010.884035.20 
  Musabayeva, Diana 1847 BEL1.0010.944037.60 
  Heiligtag, Matthias 1582 GER0.5010.23409.20 
  De Reese, Elias 1966 BEL0.001-0.0340-1.20 
  Micciche, Ruben 1840 BEL0.001-0.0740-2.80 
  Beukenhorst, Gabriel 1579 BEL0.001-0.2840-11.20 
  Konidakis, Alex 1692 BEL1.0010.844033.60 

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)
 

 

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