Individual Calculations September 2023
 Feld, Uri  Total change: 14.00  Rating chartPersonal card
 May-July 2023 Marshall Monday New York, NY USA 2023-05-29
RcRownchangeKK*chgGame
 1823 1710 0.50 1 0.15 20 3.00 
  Chang, Max 1823 USA0.5010.15203.00 

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)
 
 July-August 2023 Marshall Monday Rounds 1-3 New York, NY USA 2023-07-10
RcRownchangeKK*chgGame
 1884 1704 1.00 2 0.47 20 9.40 
  Hua, Charles 1838 USA0.5010.18203.60 
  Klein, Ethan 1930 USA0.5010.29205.80 

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)
 
 July-August 2023 Marshall Monday Rounds 4-6 New York, NY USA 2023-07-31
RcRownchangeKK*chgGame
 1761 1704 0.50 1 0.08 20 1.60 
  He, Daniel 1761 USA0.5010.08201.60 

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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