Individual Calculations February 2023
 Sheppard, Dore A  Total change: -22.00  Rating chartPersonal card
 32nd annual North American Open - U2100 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1559 1966 3.50 5 -1.10 20 -22.00 
  Vora, Yash R 1629 USA0.501-0.3820-7.60 
  Mei, Ethan R 1486 USA0.001-0.9520-19.00 
  Stevens, Adam 1507 USA1.0010.05201.00 
  Xiao, Marina 1566  * USA1.0010.08201.60 
  Mamidi, Aaroh 1605 USA1.0010.10202.00 
 * 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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