Individual Calculations August 2017
 Argo, Guy  Total change: -10.20  Rating chartPersonal card
 Summer 2017 Tuesday Night Marathon San Francisco, California USA 2017-05-23
RcRownchangeKK*chgGame
 1835 2001 5.00 8 -0.51 20 -10.20 
  Harris, Clarence 1601  * USA1.0010.08201.60 
  Acharya, Venkatagi 1601  * IND1.0010.08201.60 
  Diaz, Conrado 2261 PHI0.001-0.1820-3.60 
  Gurovich, Roman 1824 USA0.501-0.2320-4.60 
  Erickson, Lane Aus 1671 USA0.501-0.3820-7.60 
  Melville, Cailen 1855 USA1.0010.30206.00 
  Andries, W Craig 1870 USA1.0010.32206.40 
  Walder, Michael S 1999 USA0.001-0.5020-10.00 
 * 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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