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Individual Calculations June 2023 |
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| , , George Berg Total change: 12.20 | |   |
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| Marshall 2023 March-April Thursday Open Rounds 4-6 | New York, NY | USA | 2023-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1796 | 0.50 | 2 | -0.06 | 20 | -1.20 | |
|  Dans, Dwight | | | 1987 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Gutnik, Aleksandr | | | 1934 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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 FIDE Monday March-April 2023 Rounds 5-6 | New York, NY | USA | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1777 | 0.00 | 2 | -0.79 | 20 | -15.80 | |
| | Johnston, Daniel F | | | 2041 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Herrero, Juan Luis | | | 1699 | PAR | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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 April Marshall Premier | New York, NY | USA | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1777 | 2.50 | 5 | 1.18 | 20 | 23.60 | |
| | Dong, Kyle | | | 1832 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Mbonu, David | | | 2004 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Moses, Kole | | | 1849 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Lancman, Kyle | | | 2081 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Subervi, Jonathan | f | | 2070 | DOM | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1777 | 0.00 | 2 | -0.48 | 20 | -9.60 | |
| | Rosenberg, Evan S | | | 1956 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mbonu, David | | | 2004 | USA | 0.00 | 1 | -0.21 | 20 | -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 Monday FIDE 21 Rounds 1-2 | New York, NY | USA | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1777 | 1.00 | 2 | -0.03 | 20 | -0.60 | |
| | Walton, John | | | 1527 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dans, Dwight | | | 1997 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1777 | 2.00 | 4 | 0.01 | 20 | 0.20 | |
| | Barutcu, Baris | | | 1814 | TUR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Feld, Uri | | | 1710 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ray, Sarathi | | | 1902 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rigai, Jon | | | 1692 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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 3-6 | New York, NY | USA | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1777 | 2.50 | 4 | 0.34 | 20 | 6.80 | |
| | Hrop, Stephen | | | 1911 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | McMichael, Alan | | | 1623 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Chakravarty, Aritro | | | 1826 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ferrara, Tyrone | | | 1626 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 2023 May Marshall Premier | New York, NY | USA | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1777 | 2.50 | 5 | 0.44 | 20 | 8.80 | |
| | Safranek, William | | | 1862 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Paragua, Meg | | | 1924 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Dong, Kyle | | | 1832 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Mansurov, Yusuf | | | 1731 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Chen, Derek Li | | | 1848 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | |
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