Individual Calculations March 2023
 Gelman, Gennadiy  Total change: 10.20  Rating chartPersonal card
 ONK NSVG 2023 Ermelo NED 2023-02-16
RcRownchangeKK*chgGame
 1577 1757 4.00 5 0.51 20 10.20 
  Raestrup, Norbert 1372 GER1.0010.09201.80 
  Konijn, Piet 1610 NED1.0010.30206.00 
  Mehra, Roger 1928 NED0.001-0.2720-5.40 
  Yung, Aeron 1357  * NED1.0010.08201.60 
  De Jong, Lucas 1619 NED1.0010.31206.20 
 * 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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