Individual Calculations October 2021
 Hood, Avery  Total change: 2.80  Rating chartPersonal card
 143rd Annual New York State Championship - Championship Albany, New York USA 2021-09-03
RcRownchangeKK*chgGame
 2023 1793 1.00 4 0.07 40 2.80 
  Bonin, Jay Richard m2193  * USA0.5010.424016.80 
  Pang, Brian 1849 USA0.5010.08403.20 
  Hua, Charles 1952 USA0.001-0.2940-11.60 
  Prestia, Paris 2098 USA0.001-0.1440-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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