Individual Calculations August 2023
 Gillman, Jones  Total change: 16.80  Rating chartPersonal card
 51st annual World Open - Open Philadelphia, PA USA 2023-06-30
RcRownchangeKK*chgGame
 1913 1591 1.50 8 0.42 40 16.80 
  McConnell, Sullivan Mac 2037 USA0.001-0.0640-2.40 
  Bhandari, Krish 1921 USA0.001-0.1240-4.80 
  Kowalysko, Roman 1888 USA0.5010.354014.00 
  Manon-Og, Ramon 1991  * PHI0.001-0.0840-3.20 
  Wu, Wentao 1848 USA0.5010.324012.80 
  Serota, Adam H 1920 USA0.001-0.1240-4.80 
  Xia, Joshua 1849 USA0.5010.324012.80 
  Harriott, Tyrell 1846 USA0.001-0.1940-7.60 
 * 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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