Individual Calculations February 2023
 Jasinski, Alexander  Total change: -28.00  Rating chartPersonal card
 14th annual Golden State Open - Major Concord, CA USA 2023-01-13
RcRownchangeKK*chgGame
 1826 1692 2.00 7 -0.70 40 -28.00 
  Qin, Vincent 1848 USA1.0010.714028.40 
  Li, Eric Yuhan f2362 USA0.001-0.0140-0.40 
  Wu, Oliver 1748 TPE0.001-0.4240-16.80 
  Guo, Ethan c2000 USA0.001-0.1440-5.60 
  Ganesan, Vikrant 1608 USA1.0010.384015.20 
  Rajaram, Anika wc1528 USA0.001-0.7240-28.80 
  Suarez, Sebby 1689 USA0.001-0.5040-20.00 

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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