2026 May Marshall Monthly FIDE - U2400
Open SwissStandard
73 players participated in this 5-round tournament, held from 15 May 2026 to 17 May 2026 in New York, NY, United States. 8 titled players from 6 federations. Top 10 Elo average was 2143, and top seed was Sergey Kudrin (🇺🇸 USA, GM, 2300).
Joshua Colas (🇺🇸 USA, FM, 2272) won with 4.5/5, ahead of Haari Muthukumar (4.0) and Sergey Kudrin (4.0). Colas shared the lead from round 4 and broke clear in the final round.
The biggest upset came in round 3: Richardson Jingsi Qiao (1688) beat Tim Shvarts (2079), a +391-point gap.
Location
🇺🇸New York, NY, United States
Dates
15 May 2026 → 17 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Titled players · 8
GM×1
FM×2
CM×2
WCM×3
Federations · 6 represented
🇺🇸United States of America×66
🇪🇨Ecuador×1
🇮🇪Ireland×1
🇨🇦Canada×1
🇪🇬Egypt×1
🇷🇺Russia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsFM Joshua Colas led from R5; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.
Co-leaders
16
5
2
4
1
R5–R5 · LEAD HELD
FM Joshua Colas held the sole lead from R5 through R5 without losing it.
WIN STREAKS · 2 top finishers
FM Joshua Colas 3 wins (R3–R5)FM Haari Muthukumar 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMJoshua Colas | * | — | — | ½ |
| 2GMSergey Kudrin | — | * | ½ | — |
| 3FMHaari Muthukumar | — | ½ | * | — |
| 4Rohan Lee | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Colas, JoshuaFM | 2272 | USA | +71N | =5B | +10N | +6B | +4N | 4.5 | 13.5 | 13.5 | 11.75 | 2388 | +10.2 |
| 2 | Muthukumar, HaariFM | 2236 | USA | +40N | +28B | +15N | =4B | =3N | 4.0 | 12.0 | 13.5 | 9.75 | 2290 | +8.8 |
| 3 | Kudrin, SergeyGM | 2300 | USA | +67B | =8N | +38B | +27N | =2B | 4.0 | 10.5 | 10.5 | 7.00 | 2228 | -2.0 |
| 4 | Hoffman, LucCM | 2126 | USA | +9B | +52N | +7B | =2N | −1B | 3.5 | 15.0 | 16.0 | 9.50 | 2237 | +31.6 |
| 5 | Lee, Rohan | 2096 | USA | +11N | =1N | =39B | +32B | =21N | 3.5 | 12.0 | 13.5 | 9.25 | 2066 | -2.0 |
| 6 | Stern, Kevin B | 2055 | USA | =25B | +69N | +36B | −1N | +9B | 3.5 | 11.0 | 11.0 | 5.50 | 2020 | -2.8 |
| 7 | Kozower, Ethan | 2103 | USA | +41N | +66B | −4N | +17B | =12B | 3.5 | 10.5 | 10.5 | 5.50 | 2009 | -7.6 |
| 8 | Xu, Ryan (Zhuoyuan) | 1975 | CAN | +26N | =3B | =30B | =16N | =17N | 3.0 | 11.0 | 13.0 | 7.50 | 1932 | -8.0 |
| 9 | Li, Thomas | 1850 | USA | −4N | +45B | +66N | +15B | −6N | 3.0 | 11.0 | 11.0 | 4.00 | 1999 | +18.8 |
| 10 | Peyton, Nathan | 1931 | USA | +68N | +54N | −1B | =13B | =18N | 3.0 | 11.0 | 11.0 | 3.75 | 1976 | +11.2 |
| 11 | Stolyarov, Alan | 1932 | USA | −5B | +68N | =28N | +29B | =15N | 3.0 | 10.0 | 10.0 | 4.25 | 1998 | +9.4 |
| 12 | Jandhyala, Yegna Sairam | 1827 | USA | F | +42B | =25N | +26B | =7N | 3.0 | 9.0 | 9.0 | 6.25 | 2052 | +35.0 |
| 13 | Nallapareddygari, Premsai | 1715 | USA | F | =61N | +52B | =10N | +27B | 3.0 | 6.5 | 6.5 | 4.75 | 2064 | +71.2 |
| 14 | Pozen, Samuel | 1808 | USA | F | =62B | +51N | +25B | =20N | 3.0 | 6.0 | 6.0 | 4.50 | 2031 | +46.4 |
| 15 | Yedidia, Daniel | 2074 | USA | +18B | +37N | −2B | −9N | =11B | 2.5 | 12.5 | 14.0 | 5.50 | 1849 | -23.0 |
| 16 | Qiao, Richardson Jingsi | 1688 | USA | F | =43N | +54B | =8B | =19N | 2.5 | 8.0 | 8.0 | 4.50 | 1944 | +48.4 |
| 17 | Zhang, Derek | 1894 | USA | F | +70N | +57B | −7N | =8B | 2.5 | 7.5 | 7.5 | 2.50 | 2015 | +26.4 |
| 18 | Sommerstein, Adrian Harrison | 1727 | USA | −15N | F | +70B | +50N | =10B | 2.5 | 6.5 | 6.5 | 2.50 | 1942 | +42.4 |
| 19 | Shehata, Akram | 1861 | EGY | F | =50N | =33B | +64N | =16B | 2.5 | 6.0 | 6.0 | 3.25 | 1808 | -3.8 |
| 20 | Chovanec, AliceWCM | 1898 | USA | +51B | F | F | +39N | =14B | 2.5 | 5.5 | 5.5 | 4.00 | 2087 | +26.8 |
| 21 | Lui, Isaac Noah | 1825 | USA | F | F | +62N | +43B | =5B | 2.5 | 5.5 | 5.5 | 3.75 | 2059 | +35.6 |
| 22 | Ma, Jin | 1857 | USA | F | −46N | =53B | +61N | +26B | 2.5 | 5.0 | 5.0 | 3.00 | 1841 | -3.6 |
| 23 | Soll, Alexander Hrithik | 1632 | USA | F | −36N | +69B | =38N | +25B | 2.5 | 5.0 | 5.0 | 2.75 | 1848 | +46.0 |
| 24 | Tse, WhitneyWCM | 1874 | USA | −37B | +63N | =50B | F | +51N | 2.5 | 4.0 | 4.0 | 2.00 | 2025 | +21.2 |
| 25 | Ciacci, Marco | 1776 | USA | =6N | +44B | =12B | −14N | −23N | 2.0 | 12.0 | 13.5 | 4.75 | 1810 | +4.8 |
| 26 | Liu, Oliver Y | 1804 | USA | −8B | +67N | +48B | −12N | −22N | 2.0 | 10.0 | 10.0 | 1.50 | 1801 | -1.2 |
| 27 | Xiang, GraysonCM | 1928 | USA | F | +73B | +29N | −3B | −13N | 2.0 | 9.0 | 9.0 | 2.00 | 1888 | -11.6 |
| 28 | Stancil, Kimani | 1913 | USA | +72N | −2N | =11B | =46B | F | 2.0 | 8.5 | 8.5 | 2.25 | 1915 | -0.8 |
| 29 | Velampalli, Akhil | 1821 | USA | F | +53N | −27B | −11N | +50B | 2.0 | 7.0 | 7.0 | 2.00 | 1836 | +3.6 |
| 30 | Nazimowitz, Ethan | 1612 | USA | F | +34B | =8N | =44B | F | 2.0 | 6.5 | 6.5 | 4.25 | 2035 | +60.0 |
| 31 | Nunez, Benjamin | 1754 | IRL | F | −38N | +41B | =36N | =48B | 2.0 | 6.0 | 6.0 | 3.00 | 1778 | +5.2 |
| 32 | Sarwar, Sawyer L | 1816 | USA | F | =65N | +61B | −5N | =42B | 2.0 | 6.0 | 6.0 | 1.50 | 1833 | +2.4 |
| 33 | FIDE 566012180 | 0 | — | F | =55B | =19N | F | +36B | 2.0 | 5.0 | 5.0 | 3.25 | 1803 | 0.0 |
| 34 | Wu, Darren | 1744 | USA | F | −30N | =63B | =37N | +53B | 2.0 | 5.0 | 5.0 | 2.00 | 1669 | -12.4 |
| 35 | Singh, Ian Avery | 2036 | USA | +47B | F | F | +49N | F | 2.0 | 3.0 | 3.0 | 3.00 | 2509 | +10.0 |
| 36 | Goodrich, Sebastian | 1704 | USA | F | +23B | −6N | =31B | −33N | 1.5 | 10.0 | 10.0 | 3.50 | 1814 | +14.4 |
| 37 | FIDE 566011906 | 0 | — | +24N | −15B | −44N | =34B | F | 1.5 | 8.5 | 8.5 | 3.50 | 1859 | 0.0 |
| 38 | Shin, Theodore | 1782 | USA | F | +31B | −3N | =23B | F | 1.5 | 8.5 | 8.5 | 3.25 | 1856 | +7.2 |
| 39 | Lou, Alvin | 1739 | USA | F | +58B | =5N | −20B | F | 1.5 | 7.0 | 7.0 | 2.75 | 1890 | +20.4 |
| 40 | Maridi, Ritvik | 1799 | USA | −2B | =47N | −42N | +66B | F | 1.5 | 7.0 | 7.0 | 0.75 | 1737 | -10.0 |
| 41 | Dubey, Shiv | 1751 | USA | −7B | F | −31N | +70B | =45N | 1.5 | 7.0 | 7.0 | 0.75 | 1719 | -12.0 |
| 42 | Loh, Summer | 1752 | USA | F | −12N | +40B | F | =32N | 1.5 | 6.5 | 6.5 | 2.50 | 1814 | +10.4 |
| 43 | Chen, Bryant Anson | 1481 | USA | F | =16B | +56N | −21N | F | 1.5 | 6.0 | 6.0 | 2.25 | 1734 | +36.8 |
| 44 | Ross, Phillip E. | 2090 | USA | F | −25N | +37B | =30N | F | 1.5 | 5.5 | 5.5 | 2.50 | 1540 | -25.6 |
| 45 | Mutha, Kabir Partha | 1709 | USA | −52B | −9N | +67B | F | =41B | 1.5 | 5.5 | 5.5 | 0.75 | 1766 | +10.0 |
| 46 | Stark, Chloe A | 1773 | USA | F | +22B | F | =28N | F | 1.5 | 4.5 | 4.5 | 3.50 | 2078 | +32.4 |
| 47 | Egelhof, Thomas | 1675 | USA | −35N | =40B | +58N | F | F | 1.5 | 4.5 | 4.5 | 1.75 | 1837 | +22.8 |
| 48 | Rajendran, Ishaan | 1875 | USA | F | F | −26N | +62B | =31N | 1.5 | 4.5 | 4.5 | 1.50 | 1780 | -15.6 |
| 49 | Bernstein, Charles B | 1743 | USA | F | =59B | +55N | −35B | F | 1.5 | 4.0 | 4.0 | 1.50 | 1746 | -0.4 |
| 50 | Ma, Yunhui | 1724 | USA | F | =19B | =24N | −18B | −29N | 1.0 | 9.5 | 9.5 | 2.50 | 1628 | -19.6 |
| 51 | Colwell, Andrew | 1895 | USA | −20N | F | −14B | +63N | −24B | 1.0 | 8.5 | 8.5 | 0.50 | 1611 | -29.4 |
| 52 | Knowles, Chase | 1979 | USA | +45N | −4B | −13N | F | F | 1.0 | 8.0 | 8.0 | 1.50 | 1725 | -19.0 |
| 53 | Shirvell, Matthew M | 1760 | USA | F | −29B | =22N | =55B | −34N | 1.0 | 7.5 | 7.5 | 1.75 | 1534 | -16.2 |
| 54 | Shvarts, Tim | 2079 | USA | +56N | −10B | −16N | F | F | 1.0 | 6.5 | 6.5 | 1.00 | 1644 | -60.8 |
| 55 | Shah, Nikhil | 0 | USA | F | =33N | −49B | =53N | F | 1.0 | 4.5 | 4.5 | 1.50 | 1559 | 0.0 |
| 56 | Liu, Gavin | 1689 | USA | −54B | +60N | −43B | F | F | 1.0 | 3.5 | 3.5 | 1.00 | 1644 | -11.2 |
| 57 | Yang, Lucas | 1942 | USA | +60B | F | −17N | F | F | 1.0 | 3.5 | 3.5 | 1.00 | 1820 | -12.8 |
| 58 | Tushman, Fiona | 1675 | USA | F | −39N | −47B | +69N | F | 1.0 | 3.0 | 3.0 | 0.00 | 1597 | -12.4 |
| 59 | Chu, Leon | 1842 | USA | F | =49N | =64B | F | F | 1.0 | 2.0 | 2.0 | 1.00 | 1690 | -16.0 |
| 60 | Nozaki, Mao | 1746 | USA | −57N | −56B | +68B | F | F | 1.0 | 2.0 | 2.0 | 0.00 | 1661 | -7.2 |
| 61 | Curran, Samuel M | 1647 | USA | F | =13B | −32N | −22B | F | 0.5 | 7.5 | 7.5 | 1.50 | 1523 | -8.4 |
| 62 | Tanaka, Takki | 1782 | USA | F | =14N | −21B | −48N | F | 0.5 | 7.0 | 7.0 | 1.50 | 1563 | -30.8 |
| 63 | Bangaru, Sahishn Sai | 1636 | USA | F | −24B | =34N | −51B | F | 0.5 | 5.5 | 5.5 | 1.00 | 1565 | -9.2 |
| 64 | Nguyen, Sarah | 1636 | USA | F | F | =59N | −19B | F | 0.5 | 3.5 | 3.5 | 0.50 | 1659 | +1.6 |
| 65 | Toala Velez Dayra JamilethWCM | 1838 | ECU | F | =32B | F | F | F | 0.5 | 2.0 | 2.0 | 1.00 | 1816 | -1.2 |
| 66 | Tran, Timothy | 1669 | USA | F | −7N | −9B | −40N | F | 0.0 | 8.0 | 8.0 | 0.00 | 1106 | -26.4 |
| 67 | Olsen, Robert | 1831 | USA | −3N | −26B | −45N | F | F | 0.0 | 7.5 | 7.5 | 0.00 | 1115 | -25.8 |
| 68 | Garcia, Caleb James | 1728 | USA | −10B | −11B | −60N | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 1070 | -38.0 |
| 69 | Mayers, Sascha | 1751 | USA | F | −6B | −23N | −58B | F | 0.0 | 7.0 | 7.0 | 0.00 | 987 | -56.0 |
| 70 | Liu, Alexandra | 1659 | USA | F | −17B | −18N | −41N | F | 0.0 | 6.5 | 6.5 | 0.00 | 991 | -39.6 |
| 71 | Berg, George | 1901 | USA | −1B | F | F | F | F | 0.0 | 5.5 | 5.5 | 0.00 | 1472 | -2.0 |
| 72 | Razygraev, Mikhail | 1717 | RUS | −28B | F | F | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 1113 | -10.0 |
| 73 | Siddharth Bose | 1716 | USA | F | −27N | F | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 1128 | -9.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Nallapareddygari, PremsaiUSA+71.23.0 pts · #14
- 2Nazimowitz, EthanUSA+60.02.0 pts · #25
- 3Qiao, Richardson JingsiUSA+48.42.5 pts · #16
Top rating losers
- 1Shvarts, TimUSA-60.81.0 pts · #52
- 2Mayers, SaschaUSA-56.00.0 pts · #70
- 3Liu, AlexandraUSA-39.60.0 pts · #71
Biggest upsets
- R3+391 Elo gap
- R2+314 Elo gap
- R3+264 Elo gap