Individual Calculations February 2023
 Bykovtsev, Agata  Total change: -28.40  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1773 1999 4.00 7 -1.42 20 -28.40 
  Zhou, Chelsea wc1824 USA1.0010.27205.40 
  Wong, Andrew Yun 1736 USA1.0010.18203.60 
  Goktepe, Derin 1895 USA0.001-0.6420-12.80 
  Vu, Leonard 1763 USA0.001-0.8020-16.00 
  Zhou, Vanessa G 1660 USA0.501-0.3820-7.60 
  Guo, Yanfeng 1659 USA1.0010.12202.40 
  Bhaduri, Neil S 1877 USA0.501-0.1720-3.40 

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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