Piron, Jean-Marie January 2025 FIDE Individual Chess Calculations
Blitz: Individual Calculations January 2025
 Piron, Jean-Marie  Total change: -9.40  Rating chartPersonal card
 Blitz Eddy Mattheys 2024 Brussels BEL 2024-12-16
RcRownchangeKK*chgGame
 1799 1697 2.50 8 -0.47 20 -9.40 
  Wahlund, Max c2036 SWE0.001-0.1220-2.40 
  Taormina, Patrizio 1487 BEL1.0010.23204.60 
  De Saedeleer, Sam 1899 BEL0.001-0.2420-4.80 
  Cornet, Luc 1812 BEL0.5010.16203.20 
  Ertas, Mehmet 1818 BEL0.001-0.3420-6.80 
  Ahmed El Gamal, Younes 1732 BEL1.0010.552011.00 
  Werbrouck, Michael 1809 BEL0.001-0.3520-7.00 
  Wyngaerden, Florian 1796 BEL0.001-0.3620-7.20 

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)
 

 

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