Individual Calculations February 2024
 Van Garderen, Ton  Total change: -7.80  Rating chartPersonal card
 Tata Steel Chess 204 - Weekend three-round event Wijk aan Zee NED 2024-01-12
RcRownchangeKK*chgGame
 1856 1704 0.50 3 -0.39 20 -7.80 
  Du Chatinier, Gunie 1912 NED0.001-0.2320-4.60 
  Blokland, Bent 1869 NED0.001-0.2820-5.60 
  Suyderhoud, Wim 1788 NED0.5010.12202.40 

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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