Individual Calculations February 2023
 Xu, Noah L  Total change: 49.20  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1807 1514 2.50 7 1.23 40 49.20 
  Velea, Anne-Marie wf1964 USA0.5010.444017.60 
  Harrison, Joshua Alan 1986 USA0.001-0.0540-2.00 
  Wu, Nathan Ping-Ying 1814 CAN0.001-0.1540-6.00 
  Sabyrov, Muradhan Emir 1622 USA0.001-0.3540-14.00 
  He, Justin Shandong Shan 1607 USA1.0010.634025.20 
  Tang, Austin 1910 USA0.5010.424016.80 
  Meng, Joshua 1747 USA0.5010.294011.60 

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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