Individual Calculations February 2024
 Dekker, Constantijn  Total change: 6.60  Rating chartPersonal card
 Tata Steel Chess 204 - Weekend three-round event Wijk aan Zee NED 2024-01-12
RcRownchangeKK*chgGame
 2112 2028 1.50 3 0.33 20 6.60 
  Moll, Arne c2197 NED0.5010.22204.40 
  Verhoeven, Robin 2019 NED1.0010.49209.80 
  Mijnster, Niels 2119 NED0.001-0.3820-7.60 

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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