Individual Calculations September 2023
 Demblon, Jean-Luc  Total change: -24.40  Rating chartPersonal card
 Tournoi de la Vierge 2023 Liege BEL 2023-08-11
RcRownchangeKK*chgGame
 1360 1463 2.00 5 -1.22 20 -24.40 
  Da Ces, Philippe 1941 BEL0.001-0.0520-1.00 
  Ouamar, Mohamed 1091 BEL1.0010.10202.00 
  Schijns, Matz 1262 BEL0.001-0.7620-15.20 
  Marmenout, Sylvain 1354 BEL0.501-0.1520-3.00 
  Heldenbergh, Izia 1154 BEL0.501-0.3620-7.20 

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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