2025 May Marshall Monthly FIDE - U2400
Open SwissStandard
64 players participated in this 5-round tournament, held from 16 May 2025 to 18 May 2025 in New York, NY, United States. 7 titled players from 5 federations. Top 10 Elo average was 2043, and top seed was Marcus Miyasaka (🇺🇸 USA, FM, 2227).
Marcus Miyasaka (🇺🇸 USA, FM, 2227) won with 4.5/5, ahead of Chase Knowles (4.0) and Paris Prestia (3.5). Miyasaka won solo starting round 3.
The biggest upset came in round 2: Melanie Liang (1596) beat Leqi Han (1947), a +351-point gap.
Location
🇺🇸New York, NY, United States
Dates
16 May 2025 → 18 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Titled players · 7
IM×1
FM×1
CM×2
WCM×3
Federations · 5 represented
🇺🇸United States of America×60
🇵🇾Paraguay×1
🇨🇦Canada×1
🇧🇩Bangladesh×1
🇯🇲Jamaica×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsFM Marcus Miyasaka led from R3; +0.5-point edge over the runner-up.
Co-leaders
13
5
1
1
1
R3–R5 · LEAD HELD
FM Marcus Miyasaka held the sole lead from R3 through R5 without losing it.
WIN STREAKS · 3 top finishers
FM Marcus Miyasaka 3 wins (R1–R3)Chase Knowles 4 wins (R2–R5)Ethan Kozower 3 wins (R2–R4)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Miyasaka, MarcusFM | 2227 | USA | +16B | +18N | +10B | =3N | +8B | 4.5 | 12.0 | 14.5 | 12.75 | 2324 | +8.0 |
| 2 | Knowles, Chase | 2014 | USA | −35N | +24B | +36N | +37B | +20B | 4.0 | 7.5 | 9.0 | 7.50 | 2100 | +10.6 |
| 3 | Prestia, Paris | 2056 | USA | +14N | +26B | =6N | =1B | =7B | 3.5 | 13.5 | 15.5 | 10.25 | 2150 | +12.4 |
| 4 | Kozower, Ethan | 1999 | USA | −47N | +38B | +48N | +17B | =9B | 3.5 | 8.0 | 9.0 | 6.50 | 1975 | -0.4 |
| 5 | Shen, Leo Xiaohang | 1954 | USA | F | =39B | +47N | +28B | +15N | 3.5 | 7.0 | 7.0 | 6.25 | 2175 | +36.4 |
| 6 | Goodrich, Elliott | 1969 | USA | +19B | +17N | =3B | =7N | F | 3.0 | 11.5 | 11.5 | 8.25 | 2114 | +30.0 |
| 7 | Hyatt, Jessica | 1976 | USA | F | +44N | +29B | =6B | =3N | 3.0 | 10.0 | 10.0 | 6.75 | 2099 | +12.8 |
| 8 | Marzouq, Chowdhury | 1991 | BAN | F | +50B | +27N | +15B | −1N | 3.0 | 10.0 | 10.0 | 5.50 | 2158 | +35.2 |
| 9 | Bonin, JayIM | 2091 | USA | F | +57B | =15N | +11B | =4N | 3.0 | 9.5 | 9.5 | 6.50 | 2107 | +0.6 |
| 10 | Marri, Anvith Reddy | 1983 | USA | +24N | +47B | −1N | +35B | F | 3.0 | 9.0 | 9.0 | 4.50 | 2101 | +24.0 |
| 11 | Peyton, Nathan | 1948 | USA | +38B | =35N | +49B | −9N | =21N | 3.0 | 8.5 | 9.5 | 4.50 | 1915 | -7.6 |
| 12 | Stolyarov, Alan | 1908 | USA | F | +54N | =20B | =19N | +16B | 3.0 | 8.5 | 8.5 | 6.00 | 2081 | +17.6 |
| 13 | Boyer-Olson, Jack | 1830 | USA | F | =45B | +40N | =31B | +25N | 3.0 | 7.0 | 7.0 | 5.25 | 2082 | +52.8 |
| 14 | Pimanoff, Theodore | 1902 | USA | −3B | F | +62N | +43B | +27N | 3.0 | 7.0 | 7.0 | 3.50 | 2006 | +23.6 |
| 15 | Levin, Anthony | 1999 | USA | +36B | +34N | =9B | −8N | −5B | 2.5 | 11.5 | 13.0 | 5.00 | 1948 | -6.4 |
| 16 | Campbell, David | 1931 | USA | −1N | +30B | =57N | +50B | −12N | 2.5 | 10.5 | 11.0 | 3.25 | 1923 | -1.4 |
| 17 | Berg, George | 1842 | USA | +42B | −6B | +39N | −4N | =23B | 2.5 | 10.0 | 11.5 | 4.00 | 1741 | -11.4 |
| 18 | Zhang, Royce | 1804 | USA | +30N | −1B | −37N | +51B | =36N | 2.5 | 9.5 | 10.5 | 3.75 | 1878 | +15.6 |
| 19 | Goel, Raben | 1808 | USA | −6N | +63B | +22N | =12B | F | 2.5 | 8.5 | 8.5 | 4.00 | 1983 | +36.8 |
| 20 | Gutnik, Aleksandr | 2056 | USA | F | +64B | =12N | +46B | −2N | 2.5 | 8.5 | 8.5 | 3.00 | 2003 | -5.6 |
| 21 | Tao, Jeremy | 1841 | USA | F | =23N | =52B | +48N | =11B | 2.5 | 7.0 | 7.0 | 4.00 | 1834 | 0.0 |
| 22 | Bhoopathi, Rishith | 1927 | USA | F | =60N | −19B | +56N | +35B | 2.5 | 5.0 | 5.0 | 2.25 | 1867 | -9.6 |
| 23 | Ma, Yunhui | 1629 | USA | F | =21B | −28N | +47B | =17N | 2.0 | 8.0 | 8.0 | 3.50 | 1831 | +42.0 |
| 24 | Alvarado-Yoshida, Nico | 1808 | USA | −10B | −2N | F | +64B | +51N | 2.0 | 8.0 | 8.0 | 1.00 | 1881 | +15.6 |
| 25 | Lu, Lucas | 1925 | USA | =59N | +32B | =31N | F | −13B | 2.0 | 7.5 | 7.5 | 3.25 | 1809 | -23.2 |
| 26 | Diamond, Colin | 1930 | USA | +41B | −3N | +60B | −33N | F | 2.0 | 7.5 | 7.5 | 2.00 | 1786 | -14.0 |
| 27 | Yu, Vincent Zhiwen | 1925 | USA | F | +61N | −8B | +49N | −14B | 2.0 | 7.5 | 7.5 | 1.50 | 1857 | -14.0 |
| 28 | Li, Robert | 1792 | CAN | F | F | +23B | −5N | +41N | 2.0 | 7.0 | 7.0 | 3.50 | 1884 | +7.2 |
| 29 | Kazan, Jude | 1840 | USA | F | +59B | −7N | =41B | =37N | 2.0 | 6.5 | 6.5 | 2.00 | 1795 | -9.6 |
| 30 | Radoslavov, Daniel Ray | 1850 | USA | −18B | −16N | +63N | F | +48B | 2.0 | 6.0 | 6.0 | 1.00 | 1769 | -16.8 |
| 31 | Dong, Kyle QiyuCM | 2013 | USA | F | +56N | =25B | =13N | F | 2.0 | 5.5 | 5.5 | 3.00 | 1998 | -2.4 |
| 32 | Stern, Eli Russell | 1649 | USA | F | −25N | =56B | =58N | +49B | 2.0 | 4.0 | 4.0 | 1.50 | 1881 | +46.0 |
| 33 | Jariton, Jaime | 1730 | PAR | +40N | F | F | +26B | F | 2.0 | 3.5 | 3.5 | 3.50 | 2749 | +62.4 |
| 34 | DeGeest, Rocco Jan | 1788 | USA | +63B | −15B | F | +57N | F | 2.0 | 3.0 | 3.0 | 0.50 | 1873 | +8.4 |
| 35 | Sarwar, Sawyer L | 1750 | USA | +2B | =11B | F | −10N | −22N | 1.5 | 12.5 | 12.5 | 5.50 | 1882 | +24.0 |
| 36 | Raitzin, Misha | 1920 | USA | −15N | F | −2B | +55N | =18B | 1.5 | 10.0 | 10.0 | 2.25 | 1821 | -22.4 |
| 37 | Dubey, Shiv | 1768 | USA | F | F | +18B | −2N | =29B | 1.5 | 8.5 | 8.5 | 3.50 | 1886 | +18.4 |
| 38 | Marri, Pranav Reddy | 1759 | USA | −11N | −4N | =42B | +62B | F | 1.5 | 8.0 | 8.0 | 0.75 | 1744 | -2.0 |
| 39 | Qiao, Richardson Jingsi | 1716 | USA | F | =5N | −17B | −53N | +58B | 1.5 | 7.5 | 7.5 | 2.25 | 1773 | +9.2 |
| 40 | Miller, RachelCM | 1967 | JAM | −33B | +42N | −13B | F | =52N | 1.5 | 7.5 | 7.5 | 2.00 | 1510 | -34.2 |
| 41 | Lou, Alvin | 1704 | USA | −26N | F | +58B | =29N | −28B | 1.5 | 6.5 | 6.5 | 1.50 | 1790 | +16.8 |
| 42 | Sommerstein, Adrian Harrison | 0 | USA | −17N | −40B | =38N | F | +56B | 1.5 | 6.0 | 6.0 | 1.25 | 1769 | 0.0 |
| 43 | Li, Wan QinWCM | 1611 | USA | =46B | F | F | −14N | +50N | 1.5 | 5.5 | 5.5 | 1.75 | 1813 | +30.4 |
| 44 | Su, Milo | 1758 | USA | F | −7B | −51N | =61B | +62N | 1.5 | 4.5 | 4.5 | 0.25 | 1670 | -21.2 |
| 45 | Loh, Summer | 1654 | USA | F | =13N | +53B | F | F | 1.5 | 4.0 | 4.0 | 2.50 | 1956 | +31.6 |
| 46 | Olsen, Robert | 1829 | USA | =43N | +62B | F | −20N | F | 1.5 | 4.0 | 4.0 | 0.75 | 1775 | -4.4 |
| 47 | Zhang, Andrew | 1848 | USA | +4B | −10N | −5B | −23N | F | 1.0 | 12.0 | 12.0 | 3.50 | 1698 | -30.4 |
| 48 | Liang, Melanie | 1596 | USA | F | +58N | −4B | −21B | −30N | 1.0 | 8.5 | 8.5 | 0.50 | 1715 | +17.6 |
| 49 | Ma, Jin | 1789 | USA | F | +51B | −11N | −27B | −32N | 1.0 | 8.0 | 8.0 | 1.00 | 1600 | -39.6 |
| 50 | Chen, Winston Ruiying | 1708 | USA | F | −8N | +59B | −16N | −43B | 1.0 | 7.5 | 7.5 | 0.50 | 1626 | -18.4 |
| 51 | Yu, AllysonWCM | 1650 | USA | F | −49N | +44B | −18N | −24B | 1.0 | 7.0 | 7.0 | 1.50 | 1597 | -9.6 |
| 52 | Paas, Leo | 1789 | USA | F | F | =21N | F | =40B | 1.0 | 4.0 | 4.0 | 2.00 | 1904 | +12.0 |
| 53 | Rajendran, Ishaan | 1696 | USA | F | F | −45N | +39B | F | 1.0 | 3.0 | 3.0 | 1.50 | 1685 | -1.2 |
| 54 | Ju, Alan | 1754 | USA | F | −12B | +64N | F | F | 1.0 | 3.0 | 3.0 | 0.00 | 1893 | +7.6 |
| 55 | Tanaka, Takki | 1812 | USA | F | F | F | −36B | +61N | 1.0 | 2.0 | 2.0 | 0.50 | 1833 | +2.0 |
| 56 | Ciacci, Marco | 1866 | USA | F | −31B | =32N | −22B | −42N | 0.5 | 8.0 | 8.0 | 1.00 | 1590 | -40.0 |
| 57 | Williams, Akeil | 0 | USA | F | −9N | =16B | −34B | F | 0.5 | 7.5 | 7.5 | 1.25 | 1664 | 0.0 |
| 58 | Han, Leqi | 1947 | USA | F | −48B | −41N | =32B | −39N | 0.5 | 6.0 | 6.0 | 1.00 | 1342 | -113.6 |
| 59 | Kojuharov, Liam L | 1747 | USA | =25B | −29N | −50N | F | F | 0.5 | 5.0 | 5.0 | 1.00 | 1550 | -27.2 |
| 60 | Nguyen, Sarah | 1665 | USA | F | =22B | −26N | F | F | 0.5 | 4.5 | 4.5 | 1.25 | 1736 | +5.6 |
| 61 | Fausto, AlianaWCM | 1748 | USA | F | −27B | F | =44N | −55B | 0.5 | 4.5 | 4.5 | 0.75 | 1559 | -26.4 |
| 62 | Pang, Owen J | 1658 | USA | F | −46N | −14B | −38N | −44B | 0.0 | 7.5 | 7.5 | 0.00 | 1009 | -48.4 |
| 63 | Mutha, Kabir Partha | 1746 | USA | −34N | −19N | −30B | F | F | 0.0 | 6.5 | 6.5 | 0.00 | 1016 | -48.4 |
| 64 | Beckles, Jeremiah | 1878 | USA | F | −20N | −54B | −24N | F | 0.0 | 5.5 | 5.5 | 0.00 | 1073 | -61.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Jariton, JaimePAR+62.42.0 pts · #22
- 2Boyer-Olson, JackUSA+52.83.0 pts · #10
- 3Stern, Eli RussellUSA+46.02.0 pts · #24
Top rating losers
- 1Han, LeqiUSA-113.60.5 pts · #57
- 2Beckles, JeremiahUSA-61.60.0 pts · #62
- 3Mutha, Kabir ParthaUSA-48.40.0 pts · #63
Biggest upsets
- R2+351 Elo gap
- R1+264 Elo gap
- R3+243 Elo gap