Individual Calculations February 2023
 Song, Scott  Total change: 90.40  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1907 1624 3.50 7 2.26 40 90.40 
  Castro, Natalia Patricia wm1964 COL1.0010.884035.20 
  Weiner, Zack J 2094 USA0.001-0.0540-2.00 
  Creger V, Leo 1915 USA0.001-0.1540-6.00 
  Albert, Colin B 1861 USA0.001-0.2040-8.00 
  Hulse, Brian f1907 USA0.5010.344013.60 
  Leong, Aiden 1689 CAN1.0010.594023.60 
  Kitagami, Show 1919 JPN1.0010.854034.00 

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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