Individual Calculations January 2023
 Zapata, Alonso  Total change: 2.80  Rating chartPersonal card
 2022 US Masters Charlotte, North Carolina USA 2022-11-23
RcRownchangeKK*chgGame
 2299 2336 5.00 9 0.28 10 2.80 
  Parker, Anthony 1949 USA1.0010.09100.90 
  Jacobson, Brandon g2551 USA1.0010.77107.70 
  Beradze, Irakli m2494 GEO0.5010.21102.10 
  Liang, Awonder g2630 USA0.001-0.1510-1.50 
  Rallabandi, Krishna 1936  * USA1.0010.08100.80 
  Neef, Maximilian m2481 GER0.001-0.3110-3.10 
  Reiss, Aiden 2004 USA1.0010.12101.20 
  Bora, Safal m2446 USA0.001-0.3510-3.50 
  Ouellet, Maili-Jade wg2204 CAN0.501-0.1810-1.80 
 * 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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