2026 May Marshall Monthly FIDE - U1800
20 players participated in this 5-round tournament, held from 15 May 2026 to 17 May 2026 in New York, NY, United States. 3 federations represented. Top 10 Elo average was 1640, and top seed was Julio Senador-Gomez Jaen (🇪🇸 ESP, 1739).
Alexander Park (🇺🇸 USA, 1626) won with 3.5/5, ahead of Jacky Zheng (3.0) and Sadiq Sekou (3.0). Park shared the lead from round 4 and broke clear in the final round.
The biggest upset came in round 3: David J Yoo (1481) beat Assau Temir Mailybayev (1616), a +135-point gap.
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How it unfolded
Top 6 · 5 roundsAlexander Park led from R5; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.
Alexander Park held the sole lead from R5 through R5 without losing it.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Alexander Park | * | — | — | — |
| 2Sadiq Sekou | — | * | ½ | 1 |
| 3Jacky Zheng | — | ½ | * | — |
| 4Julio Senador-Gomez Jaen | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Park, Alexander | 1626 | USA | +13N | =10B | F | +11N | +7B | 3.5 | 6.0 | 6.0 | 5.25 | 2358 | +49.2 |
| 2 | Zheng, Jacky | 1410 | USA | +12N | =6B | +15B | −7N | =3N | 3.0 | 9.0 | 10.0 | 5.25 | 1495 | +6.8 |
| 3 | Sekou, Sadiq | 0 | USA | =?B | =14N | =9B | +4N | =2B | 3.0 | 8.5 | 8.5 | 5.50 | 1607 | 0.0 |
| 4 | Senador-Gomez Jaen, Julio | 1739 | ESP | −10B | =13B | +20N | −3B | +14N | 2.5 | 6.5 | 6.5 | 1.50 | 1841 | +13.6 |
| 5 | Mailybayev, Assau Temir | 1616 | USA | −7B | +19N | −11B | =13B | +10N | 2.5 | 6.0 | 6.0 | 2.00 | 1285 | -49.2 |
| 6 | Li, Mingyang | 1684 | USA | +19B | =2N | +10N | F | F | 2.5 | 4.5 | 4.5 | 3.00 | 1410 | -13.2 |
| 7 | Finkin, Oscar Naoki | 1691 | USA | +5N | F | F | +2B | −1N | 2.0 | 9.0 | 9.0 | 5.50 | 1676 | -1.2 |
| 8 | Jandhyala, Satyarjit | 1549 | USA | F | =16B | =18N | =12N | =11B | 2.0 | 4.5 | 4.5 | 2.25 | 1533 | -2.4 |
| 9 | Lin, Irene | 0 | USA | F | F | =3N | +14B | =?B | 2.0 | 4.0 | 4.0 | 2.50 | 1619 | 0.0 |
| 10 | Ghosh, Viaan Ishan | 0 | USA | +4N | =1N | −6B | −?N | −5B | 1.5 | 11.0 | 11.0 | 4.25 | 1493 | 0.0 |
| 11 | Yoo, David J | 1481 | USA | F | F | +5N | −1B | =8N | 1.5 | 8.0 | 8.0 | 3.50 | 1597 | +18.4 |
| 12 | Lin, Luoxi | 0 | USA | −2B | −15N | +13N | =8B | F | 1.5 | 7.0 | 7.0 | 2.00 | 1487 | 0.0 |
| 13 | Cheng, Angelina | 1503 | USA | −1B | =4N | −12B | =5N | F | 1.0 | 10.0 | 10.0 | 2.50 | 1535 | +4.8 |
| 14 | Zhang, Darren | 1650 | USA | F | =3B | =16N | −9N | −4B | 1.0 | 8.5 | 8.5 | 2.00 | 1510 | -14.4 |
| 15 | FIDE 566010780 | 0 | — | F | +12B | −2N | F | F | 1.0 | 4.5 | 4.5 | 1.50 | 610 | 0.0 |
| 16 | Duong, Kimberly | 1667 | USA | F | =8N | =14B | F | F | 1.0 | 3.0 | 3.0 | 1.50 | 1600 | -7.2 |
| 17 | Razygraev, Grigory | 1629 | RUS | +20N | F | F | F | F | 1.0 | 0.0 | 0.0 | 0.00 | 2352 | +15.6 |
| 18 | Chu, Caroline | 1452 | USA | F | F | =8B | F | F | 0.5 | 2.0 | 2.0 | 1.00 | 1549 | +5.2 |
| 19 | Stein, Josh | 0 | USA | −6N | −5B | −?N | F | F | 0.0 | 5.0 | 5.0 | 0.00 | 850 | 0.0 |
| 20 | Ho, Jeffrey | 1552 | USA | −17B | F | −4B | F | F | 0.0 | 3.5 | 3.5 | 0.00 | 884 | -26.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Park, AlexanderUSA+49.23.5 pts · #1
- 2Yoo, David JUSA+18.41.5 pts · #6
- 3Razygraev, GrigoryRUS+15.61.0 pts · #10
- 1Mailybayev, Assau TemirUSA-49.22.5 pts · #15
- 2Ho, JeffreyUSA-26.00.0 pts · #19
- 3Zhang, DarrenUSA-14.41.0 pts · #17
- R3+135 Elo gap