Individual Calculations September 2019
 De Vries, Tobias  Total change: 16.40  Rating chartPersonal card
 Open Dutch Championship U20 Borne NED 2019-08-05
RcRownchangeKK*chgGame
 1863 1868 5.00 9 0.41 40 16.40 
  Baselmans, Luuk f2250 NED0.001-0.0940-3.60 
  Nies, Levi 1516 NED1.0010.11404.40 
  Hilwerda, Jonas f2263 NED0.001-0.0840-3.20 
  Vleming, Stefan 1760 NED0.501-0.1540-6.00 
  Kroon, Gerbrich 1483 NED1.0010.09403.60 
  Butzen, Robin 1967 BEL1.0010.644025.60 
  Hempler, Poul 1809 DEN0.001-0.5840-23.20 
  Akulova, Alicia 1702 BEL0.501-0.2240-8.80 
  Merkon, Oseb 2013 NED1.0010.694027.60 

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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