Individual Calculations February 2024
 Vreeburg, Jan  Total change: -7.00  Rating chartPersonal card
 Tata Steel Chess 204 - Nine-round event Wijk aan Zee NED 2024-01-19
RcRownchangeKK*chgGame
 1781 1811 4.50 9 -0.35 20 -7.00 
  Sijbring, Henk 1671 SUI0.501-0.1920-3.80 
  Pathak, Raghav 1634 NED0.001-0.7320-14.60 
  Avis, Fred 1729 NED1.0010.39207.80 
  Blom, Rens 1826 NED1.0010.522010.40 
  Van Oudvorst, Bert 1922 NED0.001-0.3520-7.00 
  De Jager, Leo 1822 NED0.001-0.4820-9.60 
  Albrecht, Alex 1817 NED0.5010.01200.20 
  Roose, Alex 1828 AHO0.5010.02200.40 
  Hubers, Daan 1783 NED1.0010.46209.20 

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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