Individual Calculations February 2023
 Grabinsky, Aaron  Total change: -16.00  Rating chartPersonal card
 2023 Pan-American Intercollegiate Team Championship Seattle, WA USA 2023-01-05
RcRownchangeKK*chgGame
 2206 2417 3.50 6 -0.93 10 -9.30 
  Huo, Rannon 2017  * USA1.0010.08100.80 
  Sohal, Tanraj f2220 CAN0.501-0.2510-2.50 
  Panda, Vedic 2024 USA0.001-0.9210-9.20 
  Nguyen, Emily Quynh wm2280 USA1.0010.32103.20 
  Zheng, Andrew 2185 USA1.0010.21102.10 
  Repka, Christopher g2511 SVK0.001-0.3710-3.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2023 Charlotte Open Charlotte, North Carolina USA 2023-01-14
RcRownchangeKK*chgGame
 2227 2417 3.50 6 -0.67 10 -6.70 
  Liang, Yu-Cheng 1997 USA1.0010.07100.70 
  Reiss, Aiden 2083 USA1.0010.12101.20 
  Tang, Andrew g2531 USA0.5010.16101.60 
  Bortnyk, Olexandr g2604 UKR0.001-0.2610-2.60 
  Yan, Benjamin 2017  * USA0.001-0.9210-9.20 
  Sriniaiyer, Sudarshan 2129 USA1.0010.16101.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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