Individual Calculations May 2023
 Widjaja, Luke  Total change: -60.80  Rating chartPersonal card
 2023 World School Chess Championships - open U15 Rhodes GRE 2023-04-14
RcRownchangeKK*chgGame
 1753 1988 5.00 9 -1.52 40 -60.80 
  Boumaiza, Fares 1588  * TUN0.501-0.4240-16.80 
  Hartofylakas, Spyros 1992 GRE0.001-0.4940-19.60 
  Rashed Abubaker, Alhemeiri 1449 UAE1.0010.03401.20 
  Bozkurt, Suleyman Safa 1496 TUR1.0010.04401.60 
  Rustamov, Rustam 1968 AZE0.001-0.5340-21.20 
  Bilenkiy, Maksym 1900 ISR0.501-0.1240-4.80 
  Morkunas, Gustas f2073 LTU0.001-0.3840-15.20 
  Humaidan Mohamed, Alzaabi 1461 UAE1.0010.03401.20 
  Dumanuly, Sultanbeibarys 1852 KAZ1.0010.324012.80 
 * 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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