Individual Calculations May 2024
 Gutnik, Aleksandr  Total change: -0.60  Rating chartPersonal card
 March - May 2024 Marshall Chess Club Weekly U2200 Round 1-5 New York, NY USA 2024-03-27
RcRownchangeKK*chgGame
 1855 1973 2.00 3 0.02 20 0.40 
  Brendel, John 1774 USA0.501-0.2620-5.20 
  Calderon, Paul 1895 USA0.501-0.1120-2.20 
  Hrop, Stephen 1896 USA1.0010.39207.80 

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)
 
 2024 February - April Marshall Thursday Open Round 5-6 New York, NY USA 2024-03-28
RcRownchangeKK*chgGame
 1903 1973 1.50 2 0.30 20 6.00 
  Clibanoff, Matthew 1851 USA1.0010.33206.60 
  Resika, Nathan A, Mr f1954 USA0.501-0.0320-0.60 

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)
 
 2024 April-May Marshall Mondays Round 1-4 New York, NY USA 2024-04-01
RcRownchangeKK*chgGame
 1853 1969 1.00 3 -0.97 20 -19.40 
  Hrop, Stephen 1894 USA0.001-0.6020-12.00 
  Ghosh, Yohan 1815 USA0.001-0.7120-14.20 
  Walters, Tim 1849 USA1.0010.34206.80 

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)
 
 2024 April-May Marshall Thursday Open Round 1-3 New York, NY USA 2024-04-11
RcRownchangeKK*chgGame
 1816 1969 2.00 2 0.62 20 12.40 
  Sabl, Andrew H 1690 USA1.0010.16203.20 
  Kozower, Ethan 1942 USA1.0010.46209.20 

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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