Individual Calculations June 2023
 Marsh, James  Total change: -26.60  Rating chartPersonal card
 Marshall 2023 March-April Thursday Open Rounds 4-6 New York, NY USA 2023-03-30
RcRownchangeKK*chgGame
 1903 1962 2.50 3 0.76 20 15.20 
  Dans, Dwight 1987 USA0.5010.03200.60 
  Gutnik, Aleksandr 1934 USA1.0010.46209.20 
  Nkululeko, Nkosi 1788 USA1.0010.27205.40 

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)
 
 2023 April Marshall Premier New York, NY USA 2023-04-07
RcRownchangeKK*chgGame
 1886 1969 1.00 4 -1.44 20 -28.80 
  Mottola, Max 1887 USA0.001-0.6120-12.20 
  Buchanan, Royal 1820 USA0.501-0.2020-4.00 
  Dong, Kyle 1832 USA0.501-0.1820-3.60 
  Mbonu, David 2004 USA0.001-0.4520-9.00 

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)
 
 Marshall FIDE Monday April-May 2023 Rounds 1-2 New York, NY USA 2023-04-17
RcRownchangeKK*chgGame
 1911 1969 1.00 1 0.42 20 8.40 
  Hrop, Stephen 1911 USA1.0010.42208.40 

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 Monday FIDE 21 Rounds 1-2 New York, NY USA 2023-04-20
RcRownchangeKK*chgGame
 1971 1969 0.00 1 -0.50 20 -10.00 
  Rabin, Evan Zachary 1971 USA0.001-0.5020-10.00 

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)
 
 Marshall FIDE Monday April-May 2023 Rounds 3-6 New York, NY USA 2023-05-01
RcRownchangeKK*chgGame
 2007 1969 1.00 3 -0.35 20 -7.00 
  Klein, Ethan 1932 USA1.0010.45209.00 
  Rosenberg, Evan S 1956 USA0.001-0.5220-10.40 
  Herbst, Richard 2134 USA0.001-0.2820-5.60 

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)
 
 Marshall Monday FIDE 21 Rounds 3-6 New York, NY USA 2023-05-04
RcRownchangeKK*chgGame
 1778 1969 1.00 2 -0.38 20 -7.60 
  Marino, Nicholas 1558 USA1.0010.08201.60 
  Dans, Dwight 1997 USA0.001-0.4620-9.20 

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)
 
 2023 May Marshall Premier New York, NY USA 2023-05-07
RcRownchangeKK*chgGame
 2017 1969 2.50 5 0.16 20 3.20 
  Chasin, Nico m2442 USA0.001-0.0520-1.00 
  Aravindakshan, Sahana 1745 USA1.0010.22204.40 
  Nasta, Kiren 1882 USA1.0010.38207.60 
  Leschinsky, Gary 1969 USA0.5010.00200.00 
  Bugayev, Vladimir 2046 USA0.001-0.3920-7.80 

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)
 

 

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