Individual Calculations June 2023
 Wang, Lilian  Total change: -2.80  Rating chartPersonal card
 4th Colonial Open - U2100 Dulles, Virginia USA 2023-04-06
RcRownchangeKK*chgGame
 1705 1713 2.50 5 -0.07 40 -2.80 
  Saber, Yasser 1964 MAR0.5010.314012.40 
  Soni, Arjun Gorakh 1500 USA1.0010.23409.20 
  Taylor Jr, Stewar 1857 USA0.001-0.3140-12.40 
  Flemer, Jordan 1587 USA0.501-0.1740-6.80 
  Tumuluri, Vasishta 1619 USA0.501-0.1340-5.20 

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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