Individual Calculations January 2023
 Wang, Jeffery  Total change: 23.60  Rating chartPersonal card
 57th American Open Orange, CA USA 2022-11-22
RcRownchangeKK*chgGame
 2033 1953 4.50 9 0.59 40 23.60 
  Juksta, Karolis f2398 LTU0.001-0.0640-2.40 
  Torre, Eugenio g2437 PHI0.001-0.0540-2.00 
  Casella, Michael f2184 USA1.0010.794031.60 
  Yan, Ruiyang fwc2267 USA0.001-0.1440-5.60 
  Ke, Rianne wc1706 USA1.0010.19407.60 
  Chinni, Rishabh 1703 USA0.001-0.8140-32.40 
  Bhaduri, Neil S 1744 USA0.501-0.2740-10.80 
  Qin, Vincent 2034 USA1.0010.614024.40 
  Mauskopf, Roman 1825 USA1.0010.334013.20 

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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