Individual Calculations February 2024
 De Wit, Martijn  Total change: 11.40  Rating chartPersonal card
 Tata Steel Chess 204 - Weekend three-round event Wijk aan Zee NED 2024-01-12
RcRownchangeKK*chgGame
 1719 1703 2.00 3 0.57 20 11.40 
  Lee, Jungbin 1687 NED0.001-0.5220-10.40 
  Plukkel, Simon 1726 NED1.0010.532010.60 
  Van Der Hoeven, Peter 1743 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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