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Individual Calculations February 2023 |
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| Berg, George Total change: 12.00 | |   |
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| Marshall FIDE Monday December 2022 - January 2023 Round 4-6 | New York, NY | USA | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1781 | 3.50 | 6 | 1.01 | 20 | 20.20 | |
|  Rosenberg, Evan S | | | 1931 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Wong, Wyatt | | | 1426 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Josedevilla, | | | 1683 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | , , Ethan Klein | | | 1949 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Ruiz, Alberto Arnedo | | | 2121 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Hrop, Stephen | | | 1952 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | 2023 January Marshall Premier | New York, NY | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1781 | 0.50 | 4 | -0.74 | 20 | -14.80 | |
| | Meduri, Aakaash | | | 2064 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Weisz, Bryan | | | 1924 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Paragua, Megan | | | 1889 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kozower, Ethan | | | 1842 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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 FIDE Monday January-February 2023 Round 1 | New York | USA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 1781 | 0.00 | 1 | -0.01 | 20 | -0.20 | |
| | Lu, Maximillian | m | | 2420 | USA | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Thursday Open Round 1 | New York, NY | USA | 2023-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1781 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Aregbeyen, Aigboje | | | 1666 | USA | 1.00 | 1 | 0.34 | 20 | 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) | | |
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