Individual Calculations February 2023
 Paez, David  Total change: -35.60  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1694 2006 2.50 5 -1.78 20 -35.60 
  Zhou, Chelsea wc1824 USA0.501-0.2420-4.80 
  Ray, Ujan 1664 USA0.001-0.8820-17.60 
  Feng, Jay 1700 USA1.0010.14202.80 
  Li, David Tongjia 1624 USA1.0010.09201.80 
  Zhou, Vanessa G 1660 USA0.001-0.8920-17.80 

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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