Rapid: Individual Calculations September 2023
 Brain, Logan  Total change: 2.40  Rating chartPersonal card
 May 2023 Marshall Masters New York, NY USA 2023-05-16
RcRownchangeKK*chgGame
 2067 2184 2.00 3 0.12 20 2.40 
  Das, Aditeya 1808 USA1.0010.09201.80 
  Hughes, John 2234 IRL1.0010.572011.40 
  Miyasaka, Marcus f2158 USA0.001-0.5420-10.80 

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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