Individual Calculations November 2023
 Chiang, Jacob  Total change: 37.20  Rating chartPersonal card
 2023 1000GM October BonaFIDE Open Sunnyvale, CA USA 2023-10-14
RcRownchangeKK*chgGame
 1966 2182 4.50 5 0.93 40 37.20 
  Zhou, Ivan 1683 USA0.501-0.4640-18.40 
  Jamali, Kian 1782  * USA1.0010.08403.20 
  Mieles, Daniel m2366 ECU1.0010.744029.60 
  Pompe, Nico 2139 SLO1.0010.444017.60 
  Widjaja, Luke 1862 USA1.0010.13405.20 
 * 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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