Individual Calculations February 2023
 Liu, Ethan  Total change: 82.80  Rating chartPersonal card
 2023 Charlotte Open Charlotte, North Carolina USA 2023-01-14
RcRownchangeKK*chgGame
 2178 1855 3.00 6 2.07 40 82.80 
  Sheehan, Ethan 2139 USA1.0010.844033.60 
  Hilby, Craig m2412 USA0.001-0.0340-1.20 
  Vanapalli, Vishnu f2284 USA0.001-0.0740-2.80 
  Fishbein, Mitch 2098 USA0.5010.304012.00 
  Shoykhet, Benjamin 1985 USA1.0010.684027.20 
  Catherina, Michelle wm2148 IND0.5010.354014.00 

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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