Individual Calculations February 2023
 Yin, Evan  Total change: 38.40  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1762 1715 4.00 7 0.96 40 38.40 
  Kodihalli, Kaustubh 1458 USA1.0010.18407.20 
  Das, Rohan 1780 USA0.001-0.4140-16.40 
  Lu, Yiding 1906 USA1.0010.754030.00 
  Liu, Austin 1895 USA0.001-0.2640-10.40 
  Wang, Kyle Yiwen 1693 USA1.0010.474018.80 
  Pakh, Alex 1839 USA0.001-0.3340-13.20 
  Vega, Isaac 1761 USA1.0010.564022.40 

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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