Individual Calculations February 2024
 Puyn, Ron  Total change: 43.20  Rating chartPersonal card
 Tata Steel Chess 204 - Weekend three-round event Wijk aan Zee NED 2024-01-12
RcRownchangeKK*chgGame
 1748 1729 2.50 3 1.08 40 43.20 
  Rosegg, Jaron 1796 NED1.0010.594023.60 
  Muskens, Mink 1698 NED1.0010.464018.40 
  Jaekel, Michael 1751 GER0.5010.03401.20 

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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