Individual Calculations February 2023
 Seelemeijer, Jasper  Total change: -10.40  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1806 1904 4.50 8 -0.52 20 -10.40 
  Christensen, John Christopher Ho 1836 DEN0.001-0.5920-11.80 
  Hartgers, Leendert 1833 NED0.001-0.6020-12.00 
  Fasel, Ton 1900 NED1.0010.49209.80 
  Valkenburg, Max 1583 NED0.001-0.8720-17.40 
  Vreeburg, Jan 1835 NED1.0010.40208.00 
  Koes, Richard 1792 NED1.0010.35207.00 
  Wyss, Peter 1864 SUI1.0010.44208.80 
  Snuverink, Marc 1802 NED0.501-0.1420-2.80 

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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