Individual Calculations October 2022
 De Villa, Jose  Total change: -25.60  Rating chartPersonal card
 Marshall FIDE Monday August-September 2022 Rounds 4-6 New York, NY USA 2022-08-29
RcRownchangeKK*chgGame
 1906 1705 0.00 2 -0.49 20 -9.80 
  Klein, Ethan 1945 USA0.001-0.2020-4.00 
  Tollefson, Arthur W 1866 USA0.001-0.2920-5.80 

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)
 
 Marshall FIDE Monday September-October 2022 Rounds 1-2 New York, NY USA 2022-09-19
RcRownchangeKK*chgGame
 1835 1715 0.00 2 -0.79 20 -15.80 
  Herbst, Richard 2111 USA0.001-0.0820-1.60 
  Chamadia, Avaan 1558 USA0.001-0.7120-14.20 

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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