Individual Calculations February 2023
 Valkenburg, Max  Total change: 102.40  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1846 1583 4.00 8 2.56 40 102.40 
  Vreeburg, Jan 1835 NED0.001-0.1940-7.60 
  Wyss, Peter 1864 SUI1.0010.844033.60 
  Christensen, John Christopher Ho 1836 DEN0.5010.314012.40 
  Hartgers, Leendert 1833 NED0.5010.314012.40 
  Seelemeijer, Jasper 1904 NED1.0010.874034.80 
  Koes, Richard 1792 NED0.001-0.2340-9.20 
  Snuverink, Marc 1802 NED1.0010.784031.20 
  Fasel, Ton 1900 NED0.001-0.1340-5.20 

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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