Individual Calculations February 2023
 Biyiasas, Theodore Alexander  Total change: 56.40  Rating chartPersonal card
 14th annual Golden State Open - Major Concord, CA USA 2023-01-13
RcRownchangeKK*chgGame
 2013 1883 5.00 6 2.82 20 56.40 
  Wu, Nathan Ping-Ying 1814 CAN0.501-0.1020-2.00 
  Xu, Jayden 1663 USA1.0010.22204.40 
  Aigner, Michael 1975 USA1.0010.632012.60 
  Finkelstein, Alan J 2152 USA1.0010.832016.60 
  Li, Eric Yuhan f2362 USA0.5010.45209.00 
  Taylor, Timothy W m2111 USA1.0010.792015.80 

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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