Individual Calculations January 2022
 Atwell, Rose  Total change: -66.80  Rating chartPersonal card
 56th American Open - Open Orange, California USA 2021-11-25
RcRownchangeKK*chgGame
 1872 1891 2.50 8 -1.67 40 -66.80 
  Costello, Alexander m2249 USA0.5010.404016.00 
  Guo, Ethan 1694 USA1.0010.254010.00 
  Martinez, Isaac 2066 USA0.001-0.2740-10.80 
  Wang, Andrew 2028 USA0.001-0.3240-12.80 
  Bansal, Advay 1773 USA0.001-0.6640-26.40 
  Karunakaran, Kapilan 1589 USA0.001-0.8540-34.00 
  Chiang, Jacob 1584 USA1.0010.14405.60 
  Akopian, Robert 1992 USA0.001-0.3640-14.40 

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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