Individual Calculations August 2023
 Lieberman, Jack  Total change: 30.40  Rating chartPersonal card
 51st annual World Open - U2200 Philadelphia, PA USA 2023-06-30
RcRownchangeKK*chgGame
 1725 1724 5.00 7 1.52 20 30.40 
  Kurup, Siddharth A 1634 USA0.501-0.1220-2.40 
  Shrauger, Alex Hay 1792 USA0.5010.09201.80 
  Wang, Tianna 1728 USA0.5010.01200.20 
  Du, Calvin 1697 USA0.501-0.0420-0.80 
  Reddy, Sushruta 1484 IND1.0010.20204.00 
  Rajagopal, Adharsh 1830 USA1.0010.642012.80 
  Tica, Juan P 1912 USA1.0010.742014.80 

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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