Rapid: Individual Calculations January 2023
 Hellerschmid, Ewald  Total change: -1.80  Rating chartPersonal card
 Wiener Schnellschachlandesmeisterschaft 2022 Vienna AUT 2022-12-02
RcRownchangeKK*chgGame
 1856 1358 0.00 2 -0.09 20 -1.80 
  Lechner, Marcus 1935 AUT0.001-0.0220-0.40 
  Sonnberger, Norbert 1777 AUT0.001-0.0720-1.40 

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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