2025 September Marshall Monthly FIDE - U2400
Open SwissStandard
64 players participated in this 5-round tournament, held from 19 Sept 2025 to 21 Sept 2025 in New York, NY, United States. 7 titled players from 8 federations. Top 10 Elo average was 2024, and top seed was Justin Sarkar (🇺🇸 USA, IM, 2281).
Justin Sarkar (🇺🇸 USA, IM, 2281) won with 5.0/5, ahead of Chowdhury Marzouq (4.0) and Alejandro Saez Coma (3.5). Sarkar won solo starting round 3.
The biggest upset came in round 5: Armaan Chandragupta Jain (1554) beat Jay Bonin (IM, 2076), a +522-point gap.
Location
🇺🇸New York, NY, United States
Dates
19 Sept 2025 → 21 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Titled players · 7
IM×2
CM×3
WCM×2
Federations · 8 represented
🇺🇸United States of America×55
🇪🇨Ecuador×2
🇮🇳India×1
🇫🇷France×1
🇪🇬Egypt×1
🇧🇩Bangladesh×1
🇪🇸Spain×1
🇯🇲Jamaica×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsIM Justin Sarkar led from R3; +1.0-point edge over the runner-up.
Co-leaders
14
5
1
1
1
R3–R5 · LEAD HELD
IM Justin Sarkar never relinquished the lead after R3; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
IM Justin Sarkar 5 wins (R1–R5)Chowdhury Marzouq 4 wins (R2–R5)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sarkar, JustinIM | 2281 | USA | +14B | +15N | +6B | +3N | +7B | 5.0 | 12.0 | 14.5 | 14.50 | 2741 | +6.7 |
| 2 | Marzouq, Chowdhury | 1890 | BAN | F | +27B | +54N | +29N | +16B | 4.0 | 7.5 | 7.5 | 7.50 | 2713 | +84.4 |
| 3 | Saez Coma, AlejandroCM | 2167 | ESP | =58N | +39B | +31N | −1B | +9N | 3.5 | 11.5 | 12.0 | 6.75 | 2071 | -7.2 |
| 4 | Boyer-Olson, Jack | 1868 | USA | F | =12N | +41B | +18B | +8N | 3.5 | 10.0 | 10.0 | 8.50 | 2075 | +29.6 |
| 5 | Ulloa Centeno, Leandro Nicolas | 1836 | ECU | F | +44N | +20B | =16N | +19B | 3.5 | 9.0 | 9.0 | 7.75 | 2182 | +61.6 |
| 6 | Diamond, Colin | 1893 | USA | +11B | +34N | −1N | F | +26B | 3.0 | 12.0 | 12.0 | 7.00 | 2108 | +20.0 |
| 7 | Shrivastava, Nivaan | 1820 | USA | +46B | +18N | F | +10B | −1N | 3.0 | 12.0 | 12.0 | 7.00 | 2138 | +46.8 |
| 8 | Doddapaneni, Viyaan Krishna | 1858 | USA | =17B | +63N | =24B | +34N | −4B | 3.0 | 10.5 | 10.5 | 4.50 | 1781 | -18.0 |
| 9 | Chakrabartiroy, Arko | 1852 | USA | +40N | −31B | +33B | +21N | −3B | 3.0 | 10.0 | 11.5 | 6.00 | 2015 | +42.0 |
| 10 | Carey, Michael | 1936 | USA | +47N | =26B | +53B | −7N | =20B | 3.0 | 9.0 | 10.0 | 4.75 | 1903 | -4.8 |
| 11 | Kojuharov, Liam L | 1805 | USA | −6N | =42B | =27N | +46B | +30B | 3.0 | 8.5 | 10.0 | 5.25 | 1922 | +32.4 |
| 12 | Liu, Eric | 1700 | USA | F | =4B | =51N | +28N | +25B | 3.0 | 8.5 | 8.5 | 6.25 | 1961 | +54.4 |
| 13 | Berg, George | 1868 | USA | −15N | −14B | +62N | +51B | +36N | 3.0 | 8.0 | 8.0 | 3.00 | 1783 | -9.4 |
| 14 | Shehata, Akram | 1797 | EGY | −1N | +13N | =17B | +42B | F | 2.5 | 12.0 | 12.0 | 5.75 | 2011 | +20.6 |
| 15 | Sarwar, Sawyer L | 1786 | USA | +13B | −1B | −37N | =56N | +40B | 2.5 | 11.5 | 12.0 | 4.75 | 1952 | +39.6 |
| 16 | Knowles, Chase | 2026 | USA | +30B | +41N | F | =5B | −2N | 2.5 | 11.0 | 11.0 | 5.25 | 1926 | -10.0 |
| 17 | Doddapaneni, Nishka Sree | 1659 | USA | =8N | =21B | =14N | =32B | =27N | 2.5 | 10.0 | 12.0 | 6.00 | 1831 | +44.4 |
| 18 | Bernstein, Charles B | 0 | USA | +42N | −7B | +52B | −4N | =33B | 2.5 | 10.0 | 11.0 | 3.50 | 1864 | 0.0 |
| 19 | Sommerstein, Adrian Harrison | 1731 | USA | +50B | =32N | +25B | F | −5N | 2.5 | 9.0 | 9.0 | 4.50 | 1913 | +38.8 |
| 20 | Gao, LiliannaWCM | 1815 | USA | F | +57B | −5N | +39B | =10N | 2.5 | 8.5 | 8.5 | 3.50 | 1823 | +1.6 |
| 21 | Sen, Samant Robert | 1894 | USA | F | =17N | +60B | −9B | +44N | 2.5 | 7.5 | 7.5 | 3.25 | 1830 | -12.0 |
| 22 | Goto, Kenji | 1750 | USA | F | =51B | =39N | +43B | =37N | 2.5 | 6.0 | 6.0 | 3.75 | 1874 | +20.0 |
| 23 | Wong, Hudson | 1710 | USA | =52B | −25N | −28B | +63N | +56B | 2.5 | 5.5 | 5.5 | 1.00 | 1834 | +32.8 |
| 24 | Armaan Chandragupta Jain | 1554 | IND | F | +62B | =8N | F | +29B | 2.5 | 5.0 | 5.0 | 3.50 | 2094 | +76.8 |
| 25 | Leong, Anson | 1829 | USA | F | +23B | −19N | +38B | −12N | 2.0 | 10.0 | 10.0 | 4.50 | 1701 | -27.2 |
| 26 | Beirne, Nicholas Frederick | 1823 | USA | +48B | =10N | F | =37B | −6N | 2.0 | 9.5 | 9.5 | 4.00 | 1931 | +23.6 |
| 27 | Yang, Leah | 1788 | USA | F | −2N | =11B | +64N | =17B | 2.0 | 9.5 | 9.5 | 2.75 | 1721 | -13.2 |
| 28 | Lui, Isaac Noah | 1851 | USA | =45N | −54B | +23N | −12B | =35N | 2.0 | 9.0 | 10.0 | 4.25 | 1622 | -60.8 |
| 29 | Bonin, JayIM | 2076 | USA | F | +58B | +32N | −2B | −24N | 2.0 | 9.0 | 9.0 | 2.50 | 1794 | -13.2 |
| 30 | Prasanna, Pranav | 1748 | USA | −16N | =43B | =45N | +57B | −11N | 2.0 | 8.5 | 9.0 | 2.00 | 1728 | -7.6 |
| 31 | Rajendran, Ishaan | 1977 | USA | +35B | +9N | −3B | F | F | 2.0 | 8.5 | 8.5 | 5.00 | 2000 | +7.2 |
| 32 | Singh, Ian Avery | 1816 | USA | +55N | =19B | −29B | =17N | F | 2.0 | 8.0 | 8.0 | 3.50 | 1802 | -4.8 |
| 33 | Ulloa Centeno, Luis Manuel | 1864 | ECU | F | =36B | −9N | +59B | =18N | 2.0 | 8.0 | 8.0 | 2.75 | 1758 | -16.4 |
| 34 | Stern, Eli Russell | 1750 | USA | +56B | −6B | +49N | −8B | F | 2.0 | 8.0 | 8.0 | 2.00 | 1899 | +31.6 |
| 35 | Ma, Yunhui | 1606 | USA | −31N | +40B | =38N | F | =28B | 2.0 | 7.5 | 7.5 | 3.50 | 1826 | +42.0 |
| 36 | Qiao, Richardson Jingsi | 1795 | USA | F | =33N | =48B | +53N | −13B | 2.0 | 7.5 | 7.5 | 2.75 | 1882 | +18.4 |
| 37 | Miller, RachelCM | 1943 | JAM | F | F | +15B | =26N | =22B | 2.0 | 7.0 | 7.0 | 4.75 | 1912 | -2.4 |
| 38 | Chu, Leon | 1662 | USA | F | =52N | =35B | −25N | +43B | 2.0 | 6.5 | 6.5 | 3.00 | 1761 | +20.8 |
| 39 | Nazimowitz, Ethan | 0 | USA | F | −3N | =22B | −20N | +53B | 1.5 | 9.5 | 9.5 | 2.25 | 1808 | 0.0 |
| 40 | Xiang, GraysonCM | 1813 | USA | −9B | −35N | =47B | +55N | −15N | 1.5 | 9.0 | 10.0 | 1.75 | 1618 | -52.0 |
| 41 | Colwell, Andrew | 1848 | USA | +43N | −16B | −4N | =49B | F | 1.5 | 9.0 | 9.0 | 2.25 | 1805 | -5.6 |
| 42 | Le, Quan Anh | 1936 | FRA | −18B | =11N | +63B | −14N | F | 1.5 | 8.0 | 8.0 | 1.50 | 1772 | -13.0 |
| 43 | Ma, Jin | 1780 | USA | −41B | =30N | +64B | −22N | −38N | 1.5 | 8.0 | 8.0 | 1.00 | 1558 | -58.0 |
| 44 | Ciacci, Marco | 1808 | USA | F | −5B | =57N | +52N | −21B | 1.5 | 7.5 | 7.5 | 1.25 | 1727 | -18.4 |
| 45 | Kouyate, Dervin | 1691 | USA | =28B | −53N | =30B | =50N | −49B | 1.5 | 7.0 | 8.0 | 2.75 | 1677 | -4.8 |
| 46 | Gilbert, Brian | 1882 | USA | −7N | F | =55B | −11N | +64B | 1.5 | 7.0 | 7.0 | 0.50 | 1636 | -51.2 |
| 47 | Gillston, Noah | 1849 | USA | −10B | −48N | =40N | +62B | F | 1.5 | 6.0 | 6.0 | 0.75 | 1751 | -21.6 |
| 48 | Peyton, Nathan | 1949 | USA | −26N | +47B | =36N | F | F | 1.5 | 5.5 | 5.5 | 2.50 | 1823 | -20.4 |
| 49 | Tao, Jeremy | 1895 | USA | F | F | −34B | =41N | +45N | 1.5 | 5.0 | 5.0 | 2.25 | 1764 | -20.4 |
| 50 | Li, Wan QinWCM | 1788 | USA | −19N | F | F | =45B | +51N | 1.5 | 5.0 | 5.0 | 1.75 | 1650 | -21.2 |
| 51 | Hsu, Noah | 1517 | USA | F | =22N | =12B | −13N | −50B | 1.0 | 10.0 | 10.0 | 2.75 | 1584 | +8.8 |
| 52 | Olsen, Robert | 1829 | USA | =23N | =38B | −18N | −44B | F | 1.0 | 8.5 | 8.5 | 2.25 | 1602 | -18.2 |
| 53 | Han, Leqi | 1846 | USA | F | +45B | −10N | −36B | −39N | 1.0 | 8.0 | 8.0 | 1.50 | 1684 | -25.6 |
| 54 | Pozen, Samuel | 1761 | USA | F | +28N | −2B | F | F | 1.0 | 6.0 | 6.0 | 2.00 | 1871 | +11.6 |
| 55 | Doron-Repa, Hillel | 1737 | USA | −32B | F | =46N | −40B | =59N | 1.0 | 5.5 | 5.5 | 1.00 | 1591 | -30.4 |
| 56 | Lu, Lucas | 1948 | USA | −34N | F | F | =15B | −23N | 0.5 | 7.0 | 7.0 | 1.25 | 1476 | -70.8 |
| 57 | Loh, Summer | 1697 | USA | F | −20N | =44B | −30N | F | 0.5 | 6.0 | 6.0 | 0.75 | 1518 | -24.8 |
| 58 | Jariton, Jaime | 1792 | PAR | =3B | −29N | F | F | F | 0.5 | 5.5 | 5.5 | 1.75 | 1929 | +10.0 |
| 59 | Pang, Owen J | 1623 | USA | F | F | F | −33N | =55B | 0.5 | 3.0 | 3.0 | 0.50 | 1608 | -1.6 |
| 60 | Nigam, Myra | 1617 | USA | F | =61B | −21N | F | F | 0.5 | 3.0 | 3.0 | 0.25 | 1645 | +1.6 |
| 61 | Malhotra, Rishan | 1779 | USA | F | =60N | F | F | F | 0.5 | 0.5 | 0.5 | 0.25 | 1618 | -8.4 |
| 62 | Aleksenko, Artem | 1649 | USA | F | −24N | −13B | −47N | F | 0.0 | 7.0 | 7.0 | 0.00 | 957 | -44.4 |
| 63 | Chen, Winston Ruiying | 1717 | USA | F | −8B | −42N | −23B | F | 0.0 | 7.0 | 7.0 | 0.00 | 1035 | -41.6 |
| 64 | Lou, Aileen | 1527 | USA | F | F | −43N | −27B | −46N | 0.0 | 5.0 | 5.0 | 0.00 | 1016 | -19.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Marzouq, ChowdhuryBAN+84.44.0 pts · #2
- 2Armaan Chandragupta JainIND+76.82.5 pts · #11
- 3Ulloa Centeno, Leandro NicolasECU+61.63.5 pts · #3
Top rating losers
- 1Lu, LucasUSA-70.80.5 pts · #58
- 2Lui, Isaac NoahUSA-60.82.0 pts · #29
- 3Ma, JinUSA-58.01.5 pts · #40
Biggest upsets
- R5+522 Elo gap
- R5+238 Elo gap
- R2+207 Elo gap