Individual Calculations February 2017
 Tahmassebi, Bijan  Total change: -0.80  Rating chartPersonal card
 9th Annual Chesapeake Open - U2200 Rockville, Maryland USA 2017-01-13
RcRownchangeKK*chgGame
 1757 1828 4.00 7 -0.02 40 -0.80 
  Davydov, Alexander 1949 USA0.001-0.3440-13.60 
  Chiu, Isaac 1929 USA0.001-0.3640-14.40 
  Nair, Siddhant 1428  * USA0.001-0.9240-36.80 
  Auman, Alan 1565 USA1.0010.18407.20 
  Berkley, Darrin K 1783 USA1.0010.444017.60 
  Prem, Pranav 1864 USA1.0010.554022.00 
  Zhu, Neo 1781 USA1.0010.434017.20 
 * 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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