Individual Calculations February 2023
 Schilthuizen, Sander  Total change: -12.60  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1809 1889 3.00 6 -0.63 20 -12.60 
  Van Pinxteren, Gerard 1854 NED1.0010.45209.00 
  Van Ginkel, Henk 1816 NED0.501-0.1020-2.00 
  Van Dorsten, Jon 1791 NED0.001-0.6320-12.60 
  Beukema, Constantijn 1685 BEL0.501-0.2620-5.20 
  Snijders, Take 1779 NED0.001-0.6520-13.00 
  Dekker, Jop 1930 NED1.0010.562011.20 

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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