Individual Calculations November 2023
 Leano, Bryan B  Total change: -8.00  Rating chartPersonal card
 US Class Open Championship - M Los Angeles, California USA 2023-09-22
RcRownchangeKK*chgGame
 2037 1917 1.00 4 -0.40 20 -8.00 
  Tao, Sihan f2158 USA0.5010.30206.00 
  Tang, Dylan 2148 USA0.001-0.2120-4.20 
  Blakeman, Cole Forester 1807 USA0.501-0.1520-3.00 
  Shi, Roger V 2036 USA0.001-0.3420-6.80 

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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