Individual Calculations February 2024
 Quattordio, Juan Jose  Total change: 25.40  Rating chartPersonal card
 Tata Steel Chess 204 - Weekend three-round event Wijk aan Zee NED 2024-01-12
RcRownchangeKK*chgGame
 2071 2127 3.00 3 1.27 20 25.40 
  Uitenbroek, Hans 2076 NED1.0010.43208.60 
  Haver, Daan 2156 NED1.0010.542010.80 
  Verheul, Job 1981 NED1.0010.30206.00 

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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