Individual Calculations March 2024
 Booy, Willem  Total change: 34.00  Rating chartPersonal card
 ONK NSVG 2024 groep a Ermelo NED 2024-02-08
RcRownchangeKK*chgGame
 1761 1466 1.50 4 0.85 40 34.00 
  De Jong, Lucas 1637 NED0.5010.23409.20 
  Vriens, Huib 1683 NED1.0010.784031.20 
  Manschot, Thomas 1866  * NED0.001-0.0840-3.20 
  Smit, Maarten 1858 NED0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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