Individual Calculations July 2023
 Roselli Mailhe, Bernardo  Total change: -13.90  Rating chartPersonal card
 10th Cherry Blossom Classic - Open Dulles, Virginia USA 2023-05-24
RcRownchangeKK*chgGame
 2238 2380 4.50 9 -1.39 10 -13.90 
  Prem, Pranav 2061 USA1.0010.13101.30 
  Antipov, Mikhail g2588 FID0.5010.27102.70 
  Nyzhnyk, Illya g2644 UKR0.001-0.1810-1.80 
  Morefield, Jason f2167 USA0.001-0.7710-7.70 
  Chabris, Christopher c2053 USA0.501-0.3710-3.70 
  Slade, Theodore 2021 ENG1.0010.10101.00 
  Girsh, Daniel 2123 USA0.501-0.3210-3.20 
  Slate, Kent 1989 USA1.0010.09100.90 
  Druska, Juraj m2496 SVK0.001-0.3410-3.40 

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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