Individual Calculations September 2017
 Cont, Arya  Total change: -6.00  Rating chartPersonal card
 Marshall July 2017 FIDE Mondays New York, New York USA 2017-06-26
RcRownchangeKK*chgGame
 1760 1798 1.00 2 -0.10 40 -4.00 
  Waranch, Samuel 1717 USA0.001-0.6140-24.40 
  Hellner, Wesley 1802 USA1.0010.514020.40 

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)
 
 7th Annual Potomac Open - U2100 Rockville, Maryland USA 2017-07-28
RcRownchangeKK*chgGame
 1693 1874 3.50 4 0.62 40 24.80 
  Wang, Ellen 1533 USA1.0010.12404.80 
  Shupe, Thomas 1780 USA0.501-0.1340-5.20 
  Jay, Neel 1637 USA1.0010.20408.00 
  Liang, Jason 1821 USA1.0010.434017.20 

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)
 
 Marshall August 2017 FIDE Weekend New York, New York USA 2017-08-04
RcRownchangeKK*chgGame
 1839 1864 2.00 5 -0.67 40 -26.80 
  Bhatty, Karan 2043 IND0.001-0.2740-10.80 
  Mou, Arvin 1713 USA1.0010.304012.00 
  Zong Jr, Davis 1868 USA0.001-0.4940-19.60 
  Levine, Jack 1845 USA0.001-0.5340-21.20 
  De Villa, Jose 1728 USA1.0010.324012.80 

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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