Individual Calculations July 2021
 Altman, Joshua A  Total change: -12.40  Rating chartPersonal card
 8th Cherry Blossom Classic - Open Dulles, Virginia USA 2021-05-27
RcRownchangeKK*chgGame
 2037 1966 3.50 9 -0.31 40 -12.40 
  Kraai, Jesse g2366  * USA0.5010.424016.80 
  Yu, Jennifer R fwg2312 USA0.001-0.1140-4.40 
  Wu, Rochelle wm2144 USA0.001-0.2740-10.80 
  Mokriak, Luidmila wm2052 UKR0.5010.12404.80 
  Pang, Brian 1700 USA0.501-0.3240-12.80 
  Moor, Nathaniel P 1777 USA1.0010.254010.00 
  Kampel, Guido 1967 ARG0.5010.00400.00 
  Wu, Derek 2135 USA0.001-0.2840-11.20 
  Yagiz, Bora 1877 TUR0.501-0.1240-4.80 
 * 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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