Individual Calculations March 2020
 Whale, Nicholas  Total change: 17.20  Rating chartPersonal card
 2020 WA State Championship - Premier Kirkland, Washington USA 2020-02-08
RcRownchangeKK*chgGame
 1917 1847 4.50 9 0.86 20 17.20 
  Moroney, Timothy 2019 USA0.5010.23204.60 
  Lewis-Sandy, Joshua 1829 USA0.001-0.5320-10.60 
  Rozenfeld, Yevgeniy 1906 USA0.001-0.4220-8.40 
  Rupel, David 1924 USA1.0010.612012.20 
  Frantz, Joseph 1927 USA0.001-0.3920-7.80 
  Nguyen, Thanh Tien 1986 USA1.0010.692013.80 
  Airapetian, Chouchanik wf1915 USA1.0010.592011.80 
  Abramson, Daniel A 1833 USA1.0010.48209.60 
  Jiang, Brandon 1918 USA0.001-0.4020-8.00 

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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