Individual Calculations March 2023
 Roymans, Liese  Total change: -54.40  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 6 Various Places BEL 2023-01-29
RcRownchangeKK*chgGame
 1816 1497 0.50 1 0.37 40 14.80 
  Cillen, Jeroen 1816 BEL0.5010.374014.80 

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
 1748 1497 0.50 1 0.31 40 12.40 
  Waxweiler, Laurent 1748 BEL0.5010.314012.40 

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
 1444 1497 2.50 8 -2.04 40 -81.60 
  Paes, Martijn 1909 BEL0.001-0.0740-2.80 
  Muys, Elitha 1097  * BEL1.0010.08403.20 
  Beukema, Constantijn 1820 BEL0.001-0.1340-5.20 
  Lepoutre, Florian 1403 BEL0.501-0.1340-5.20 
  Roose, Casimir 1572 BEL0.001-0.4040-16.00 
  Robijns, Krieke 1156 BEL0.001-0.8840-35.20 
  Callewaert, Damien 1302 BEL0.001-0.7540-30.00 
  De Nys, Noa 1293 BEL1.0010.24409.60 
 * 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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