Individual Calculations January 2024
 Hrop, Stephen  Total change: -10.20  Rating chartPersonal card
 Marshall Thursday Open 8 Round 1-4 New York, NY USA 2023-11-30
RcRownchangeKK*chgGame
 1760 1830 1.00 2 -0.17 20 -3.40 
  Adelson, Serge 1642 USA1.0010.26205.20 
  Berg, George 1877 USA0.001-0.4320-8.60 

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)
 
 Jerry Simon Memorial - Marshall Amateur Championship New York, NY USA 2023-12-01
RcRownchangeKK*chgGame
 1895 1824 1.00 2 0.19 20 3.80 
  Berg, George 1845 USA1.0010.532010.60 
  Marsh, James 1945 USA0.001-0.3420-6.80 

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 Monday FIDE 22 Round 3-5 New York, NY USA 2023-12-04
RcRownchangeKK*chgGame
 1948 1824 0.50 3 -0.53 20 -10.60 
  Ruiz, Alberto Arnedo 2086 ESP0.001-0.1820-3.60 
  Berg, George 1845 USA0.5010.03200.60 
  Knowles, Chase 1912 USA0.001-0.3820-7.60 

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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