Individual Calculations February 2023
 Wen, Kally  Total change: 7.60  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1778 1695 2.50 6 0.19 40 7.60 
  Pupols, Viktors 1823 USA0.5010.17406.80 
  Leano, Bryan B 1907 USA0.001-0.2340-9.20 
  Javidfard, Amirsalar 2000 IRI0.001-0.1440-5.60 
  Lu, Yiding 1906 USA0.001-0.2340-9.20 
  Shankarappu, Tanish 1322 USA1.0010.10404.00 
  Yang, Maxwell Z 1711 USA1.0010.524020.80 

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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