Individual Calculations February 2020
 Zhong, Howard  Total change: 2.80  Rating chartPersonal card
 2019 Pan-American Intercollegiate Championship Charlotte, North Carolina USA 2019-12-27
 2169 2049 2.00 5 0.07 40 2.80 
  Dragun, Kamil g2449  * POL0.5010.424016.80 
  Leker Locker, Maor 1927 USA0.501-0.1740-6.80 
  Prohaszka, Peter g2449  * HUN0.001-0.0840-3.20 
  Cardenas, Nicholas 1914 USA1.0010.324012.80 
  Andrenko, Iryna wm2107 UKR0.001-0.4240-16.80 
 * 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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