Individual Calculations February 2017
 Chiu, Isaac  Total change: -38.00  Rating chartPersonal card
 9th Annual Chesapeake Open - U2200 Rockville, Maryland USA 2017-01-13
RcRownchangeKK*chgGame
 1724 1929 3.50 6 -0.95 40 -38.00 
  Mao, Andrew 1880 USA0.001-0.5740-22.80 
  Tahmassebi, Bijan 1828 USA1.0010.364014.40 
  Heller, Garrett 1841 USA0.001-0.6240-24.80 
  Dommalapati, Aasa wc1613 USA1.0010.13405.20 
  Nair, Siddhant 1529  * USA1.0010.08403.20 
  Malcolm, Douglas M 1655 USA0.501-0.3340-13.20 
 * 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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