Individual Calculations August 2015
 Gaffagan, Steven  Total change: -44.00  Rating chartPersonal card
 3rd Annual DC International Arlington, Virginia USA 2015-06-25
RcRownchangeKK*chgGame
 2053 2069 2.00 6 -1.12 20 -22.40 
  Mulyar, Michael A. m2392 USA0.001-0.1320-2.60 
  Sandhya, G 1789 IND0.501-0.3420-6.80 
  Idnani, Roshan R 1822 USA1.0010.19203.80 
  Tarhon, Brian 2209 ENG0.001-0.3120-6.20 
  Colas, Joshua 2242 USA0.001-0.2720-5.40 
  Slack, David R. 1866 USA0.501-0.2620-5.20 

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)
 
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2149 2069 2.50 9 -1.08 20 -21.60 
  Wang, Qibiao 2326 CHN0.001-0.1820-3.60 
  Arjun, Vishnuvardhan m2221 IND0.5010.20204.00 
  Pressman, Leif f2265 USA0.001-0.2520-5.00 
  Bayaraa, Chinguun c1949 USA1.0010.34206.80 
  Kumar, Aravind f2166 USA0.001-0.3720-7.40 
  Liang, Albert 1917 USA1.0010.30206.00 
  Boas, Toby 2218 USA0.001-0.3020-6.00 
  Shibut, Macon f2211 USA0.001-0.3120-6.20 
  Virkud, Apurva wc2064 USA0.001-0.5120-10.20 

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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