Individual Calculations February 2017
 Morefield, Jason P  Total change: 39.20  Rating chartPersonal card
 9th Annual Chesapeake Open - U2200 Rockville, Maryland USA 2017-01-13
RcRownchangeKK*chgGame
 1728 1845 3.50 4 0.98 40 39.20 
  Nair, Siddhant 1445  * USA0.501-0.4240-16.80 
  Berkley, Darrin K 1783 USA1.0010.414016.40 
  Keisler, Philip Go 1802 USA1.0010.444017.60 
  Mao, Andrew 1880 USA1.0010.554022.00 
 * 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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