Individual Calculations October 2021
 Dobai, Szabolcs  Total change: -21.20  Rating chartPersonal card
 40th Zalakaros Chess Festival-Barczay Laszlo Memorial Zalakaros HUN 2021-09-05
RcRownchangeKK*chgGame
 1955 2145 4.00 7 -1.06 20 -21.20 
  Apro, Barnabas 1745  * HUN0.501-0.4220-8.40 
  Bouska, Jiri 2024 CZE1.0010.34206.80 
  Varga, Richard 2070 HUN0.001-0.6020-12.00 
  Bauer, Dieter 1745  * GER1.0010.08201.60 
  Kiss, Mate Jozsef 2045 HUN0.501-0.1420-2.80 
  Demeter, Dorina wf2032 HUN0.501-0.1520-3.00 
  Forgacs, Attila Jr. 2021 HUN0.501-0.1720-3.40 
 * 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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