Individual Calculations March 2020
 Abramson, Daniel A  Total change: -39.40  Rating chartPersonal card
 2020 WA State Championship - Premier Kirkland, Washington USA 2020-02-08
RcRownchangeKK*chgGame
 1919 1833 1.50 9 -1.97 20 -39.40 
  Nguyen, Thanh Tien 1986 USA0.001-0.3020-6.00 
  Jiang, Brandon 1918 USA0.001-0.3820-7.60 
  Moroney, Timothy 2019 USA0.5010.24204.80 
  Lewis-Sandy, Joshua 1829 USA0.001-0.5120-10.20 
  Rozenfeld, Yevgeniy 1906 USA1.0010.602012.00 
  Rupel, David 1924 USA0.001-0.3820-7.60 
  Frantz, Joseph 1927 USA0.001-0.3720-7.40 
  Whale, Nicholas 1847 USA0.001-0.4820-9.60 
  Airapetian, Chouchanik wf1915 USA0.001-0.3920-7.80 

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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