2026 February-March Marshall Thursday Open Round 1
Open SwissStandard
22 players participated in this 1-round tournament, held on 19 Feb 2026 in New York, NY, United States. 2 titled players from 3 federations. Top 10 Elo average was 1927, and top seed was Marcus Miyasaka (🇺🇸 USA, FM, 2237).
Aditeya Das (🇺🇸 USA, FM, 2221) won with 1.0/1, ahead of Marcus Miyasaka (1.0) and Jaron Bernard (1.0). Das won on tie-break after catching the field in the final round.
The biggest upset came in round 1: Andrey Zubov (1428) beat George Berg (1856), a +428-point gap.
Location
🇺🇸New York, NY, United States
Dates
19 Feb 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 1 rounds
Titled players · 2
FM×2
Federations · 3 represented
🇺🇸United States of America×18
🇫🇷France×1
🇷🇺Russia×1
Top 3
- 🥇
- 🥈
- 🥉
Grille américaine
| # | Player | Elo | Fed | R1 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Das, AditeyaFM | 2221 | USA | +15N | 1.0 | 0.0 | 0.0 | 0.00 | 2621 | +1.6 |
| 2 | Miyasaka, MarcusFM | 2237 | USA | +16B | 1.0 | 0.0 | 0.0 | 0.00 | 2637 | +1.6 |
| 3 | Bernard, Jaron | 1860 | USA | +17N | 1.0 | 0.0 | 0.0 | 0.00 | 2507 | +5.8 |
| 4 | Levin, Anthony | 2046 | USA | +18N | 1.0 | 0.0 | 0.0 | 0.00 | 2447 | +1.6 |
| 5 | Colwell, Andrew | 1858 | USA | +11B | 1.0 | 0.0 | 0.0 | 0.00 | 2339 | +2.6 |
| 6 | Zubov, Andrey | 1428 | RUS | +12B | 1.0 | 0.0 | 0.0 | 0.00 | 2628 | +36.8 |
| 7 | Le, Quan Anh | 2106 | FRA | +13B | 1.0 | 0.0 | 0.0 | 0.00 | 2507 | +1.6 |
| 8 | Frumkin, Edward | 1688 | USA | +14B | 1.0 | 0.0 | 0.0 | 0.00 | 2334 | +6.0 |
| 9 | Levine, Zachary | 1679 | USA | =10N | 0.5 | 0.0 | 0.5 | 0.25 | 1470 | -10.8 |
| 10 | Jennings, Ken | 1470 | USA | =9B | 0.5 | 0.0 | 0.5 | 0.25 | 1680 | +5.4 |
| 11 | Yates, Daniel | 1538 | USA | −5N | 0.0 | 0.0 | 1.0 | 0.00 | 1057 | -5.2 |
| 12 | Berg, George | 1856 | USA | −6N | 0.0 | 0.0 | 1.0 | 0.00 | 656 | -18.4 |
| 13 | Shenk, David | 1645 | USA | −7N | 0.0 | 0.0 | 1.0 | 0.00 | 1245 | -1.6 |
| 14 | Strauss, Sydney | 1535 | USA | −8N | 0.0 | 0.0 | 1.0 | 0.00 | 887 | -12.0 |
| 15 | Morrison, Ruari | 1635 | USA | −1B | 0.0 | 0.0 | 1.0 | 0.00 | 1235 | -3.2 |
| 16 | McMichael, Alan | 1646 | USA | −2N | 0.0 | 0.0 | 1.0 | 0.00 | 1246 | -1.6 |
| 17 | Jameson, Micah K | 1716 | USA | −3B | 0.0 | 0.0 | 1.0 | 0.00 | 1061 | -11.6 |
| 18 | Kenny-Maheux, Victor | 1634 | USA | −4B | 0.0 | 0.0 | 1.0 | 0.00 | 1233 | -1.6 |
| 19 | FIDE 174095136 | 0 | — | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 1210 | 0.0 |
| 20 | Han, Daniel | 0 | USA | −?B | 0.0 | 0.0 | 0.0 | 0.00 | 930 | 0.0 |
| 21 | Fusco, Daniel John | 0 | USA | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 885 | 0.0 |
| 22 | FIDE 30907853 | 0 | — | −?B | 0.0 | 0.0 | 0.0 | 0.00 | 1071 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Zubov, AndreyRUS+36.81.0 pts · #6
- 2Frumkin, EdwardUSA+6.01.0 pts · #8
- 3Bernard, JaronUSA+5.81.0 pts · #3
Top rating losers
- 1Berg, GeorgeUSA-18.40.0 pts · #12
- 2Strauss, SydneyUSA-12.00.0 pts · #15
- 3Jameson, Micah KUSA-11.60.0 pts · #20
Biggest upsets
- R1+428 Elo gap