Rapid: Individual Calculations January 2023
 Sonnberger, Norbert  Total change: 1.80  Rating chartPersonal card
 Wiener Schnellschachlandesmeisterschaft 2022 Vienna AUT 2022-12-02
RcRownchangeKK*chgGame
 1807 1777 2.00 4 0.09 20 1.80 
  Hellerschmid, Ewald 1377  * AUT1.0010.08201.60 
  Zanon, Magnus 2025 AUT0.001-0.1920-3.80 
  Seresin, Francesco f2229 ITA0.001-0.0620-1.20 
  Knar, Lucas 1597 AUT1.0010.26205.20 
 * 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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