Individual Calculations August 2019
 Hughes, John  Total change: 6.20  Rating chartPersonal card
 12th New York International New York, New York USA 2019-07-10
RcRownchangeKK*chgGame
 2204 2229 5.00 9 0.31 20 6.20 
  Dans, Dwight 1973 USA0.501-0.3120-6.20 
  Privman, Boris f2043 USA1.0010.26205.20 
  Noboa, Kevin f2319 ECU0.5010.12202.40 
  Rozman, Levy m2382 USA0.001-0.3020-6.00 
  Atakay, Mustafa 1876 USA0.501-0.3920-7.80 
  Hallaeva, Bahar wf2143 TKM1.0010.38207.60 
  Ostrovskiy, Aleksandr m2453 USA0.5010.28205.60 
  Wang, Wesley f2328 USA1.0010.642012.80 
  Kim, Yoon-Young f2322 USA0.001-0.3720-7.40 

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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