Individual Calculations November 2023
 Akopian, Robert  Total change: -15.20  Rating chartPersonal card
 US Class Open Championship - M Los Angeles, California USA 2023-09-22
RcRownchangeKK*chgGame
 2066 1900 0.50 4 -0.76 20 -15.20 
  Guo, Andrew f2325 USA0.001-0.0720-1.40 
  Pompe, Niko 2095 SLO0.5010.25205.00 
  Colville, Julian 1871 USA0.001-0.5420-10.80 
  Hong, Pearson 1972 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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