Individual Calculations September 2023
 Dethy, David  Total change: -25.00  Rating chartPersonal card
 Tournoi de la Vierge 2023 Liege BEL 2023-08-11
RcRownchangeKK*chgGame
 1667 1971 5.50 8 -1.25 20 -25.00 
  Delmee, Pierre 1571  * BEL1.0010.08201.60 
  Delcour, Errol 1727 BEL0.001-0.8020-16.00 
  Brunet, David 1610 BEL0.501-0.4020-8.00 
  Lazrak, Sami 1600 BEL0.501-0.4020-8.00 
  Freres, Hugo 1570 BEL1.0010.08201.60 
  Wambecq, Sven 1648 BEL1.0010.13202.60 
  Evers, Shaman 1772 FRA1.0010.24204.80 
  Wlogalski, Olivier 1841 BEL0.501-0.1820-3.60 
 * 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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