Individual Calculations June 2024
 Xu, Shawn  Total change: 24.00  Rating chartPersonal card
 92nd Massachusetts Open Westford, MA USA 2024-05-25
RcRownchangeKK*chgGame
 1889 1871 3.50 6 0.60 40 24.00 
  Naba, Karim 1818 USA0.501-0.0740-2.80 
  Wu, Jacob 1727 USA0.501-0.1940-7.60 
  Gao, Lilianna 1643 USA1.0010.21408.40 
  Uwakwe, Michael 1869 USA1.0010.504020.00 
  Mkrtchyan, Mikayel 2131 ARM0.5010.324012.80 
  Chase, Christopher f2146 USA0.001-0.1740-6.80 

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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