Individual Calculations February 2023
 Ryba, Andrew  Total change: -7.60  Rating chartPersonal card
 32nd annual North American Open Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 2045 2246 4.00 6 -0.38 20 -7.60 
  Nanugonda, Vishva 1846  * USA0.501-0.4220-8.40 
  Liu, Patrick Peijun 1932 USA0.501-0.3620-7.20 
  Xu, Eddie 1945 CAN1.0010.15203.00 
  Bruha, Nicholas 1984 USA1.0010.18203.60 
  Kaplan, Avi Harrison 2046 USA1.0010.24204.80 
  Belous, Vladimir g2517 RUS0.001-0.1720-3.40 
 * 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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