Individual Calculations June 2023
 Rudowski, Szymon  Total change: -35.00  Rating chartPersonal card
 Marshall FIDE Monday March-April 2023 Rounds 5-6 New York, NY USA 2023-04-03
RcRownchangeKK*chgGame
 1782 1808 0.50 2 -0.55 20 -11.00 
  Wong, Wyatt 1523 USA0.501-0.3420-6.80 
  Johnston, Daniel F 2041 USA0.001-0.2120-4.20 

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)
 
 Marshall FIDE Monday April-May 2023 Rounds 1-2 New York, NY USA 2023-04-17
RcRownchangeKK*chgGame
 1859 1808 0.50 1 0.07 20 1.40 
  Kozower, Ethan 1859 USA0.5010.07201.40 

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)
 
 Marshall FIDE Monday April-May 2023 Rounds 3-6 New York, NY USA 2023-05-01
RcRownchangeKK*chgGame
 1740 1808 0.50 3 -1.27 20 -25.40 
  Sazci, Bilgen 1827 TUR0.001-0.4720-9.40 
  Das, Aditeya 1741 USA0.001-0.5920-11.80 
  Ju, Alan 1653 USA0.501-0.2120-4.20 

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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