2025 October Marshall Monthly FIDE - U1800
Open SwissStandard
15 players participated in this 5-round tournament, held from 17 Oct 2025 to 19 Oct 2025 in New York, NY, United States. 2 federations represented. Top 10 Elo average was 637, and top seed was Hillel Doron-Repa (🇺🇸 USA, 1708).
Mikhail Razygraev (🇷🇺 RUS, 1584) won with 4.5/5, ahead of Hillel Doron-Repa (3.5) and Grigory Razygraev (3.0). Razygraev won solo starting round 3.
The biggest upset came in round 2: Grigory Razygraev (1532) beat Hillel Doron-Repa (1708), a +176-point gap.
Location
🇺🇸New York, NY, United States
Dates
17 Oct 2025 → 19 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 2 represented
🇺🇸United States of America×9
🇷🇺Russia×2
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsMikhail Razygraev led from R3; +1.0-point edge over the runner-up.
Co-leaders
4
2
1
1
1
R3–R5 · LEAD HELD
Mikhail Razygraev never relinquished the lead after R3; final gap +1.0 over the runner-up.
R1–R4 · WIN STREAK
Mikhail Razygraev won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mikhail Razygraev | * | — | 1 | 1 |
| 2Hillel Doron-Repa | — | * | — | — |
| 3Andy Tran | 0 | — | * | — |
| 4Michael Verberkmoes | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Razygraev, Mikhail | 1584 | RUS | +7B | +6N | +3N | +4B | =5N | 4.5 | 12.0 | 14.0 | 12.50 | 2337 | +34.8 |
| 2 | Doron-Repa, Hillel | 1708 | USA | +15N | −3B | +13N | =5B | +9B | 3.5 | 8.5 | 8.5 | 4.00 | 732 | -29.2 |
| 3 | Razygraev, Grigory | 1532 | RUS | +12N | +2N | −1B | +11B | −4N | 3.0 | 12.5 | 13.5 | 6.00 | 1486 | -7.6 |
| 4 | Verberkmoes, Michael | 1542 | USA | F | +10N | +8B | −1N | +3B | 3.0 | 11.5 | 11.5 | 7.00 | 1558 | +2.0 |
| 5 | Xia, Philip | 0 | USA | F | +?B | +?N | =2N | =1B | 3.0 | 8.0 | 8.0 | 4.00 | 1646 | 0.0 |
| 6 | Tran, Andy | 0 | USA | +?N | −1B | −?N | +15B | +?N | 3.0 | 4.5 | 4.5 | 0.00 | 1613 | 0.0 |
| 7 | Fermin, Joseph | 0 | USA | −1N | +?N | −11B | +13B | −8N | 2.0 | 8.5 | 8.5 | 0.50 | 784 | 0.0 |
| 8 | Portugal, Garry P | 0 | USA | F | +?B | −4N | F | +7B | 2.0 | 5.0 | 5.0 | 2.00 | 1578 | 0.0 |
| 9 | FIDE 39996336 | 0 | — | F | =?B | =?N | +?B | −2N | 2.0 | 3.5 | 3.5 | 0.00 | 1451 | 0.0 |
| 10 | Katzovitz, Reid | 0 | USA | F | −4B | +?N | −?B | +?N | 2.0 | 3.0 | 3.0 | 0.00 | 778 | 0.0 |
| 11 | FIDE 39996328 | 0 | — | F | =13B | +7N | −3N | −?B | 1.5 | 5.5 | 5.5 | 2.25 | 746 | 0.0 |
| 12 | Wong Okyere, Darwin C | 0 | USA | −3B | F | F | −?N | +13N | 1.0 | 3.5 | 3.5 | 0.50 | 746 | 0.0 |
| 13 | FIDE 39994198 | 0 | — | F | =11N | −2B | −7N | −12B | 0.5 | 8.0 | 8.0 | 0.75 | 908 | 0.0 |
| 14 | FIDE 39996310 | 0 | — | F | −?B | =?N | −?B | F | 0.5 | 0.0 | 0.0 | 0.00 | 1614 | 0.0 |
| 15 | Chen, Michael | 0 | USA | −2B | −?B | F | −6N | −?N | 0.0 | 6.5 | 6.5 | 0.00 | 844 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Razygraev, MikhailRUS+34.84.5 pts · #1
- 2Verberkmoes, MichaelUSA+2.03.0 pts · #3
- 3Wong Okyere, Darwin CUSA0.01.0 pts · #10
Top rating losers
- 1Doron-Repa, HillelUSA-29.23.5 pts · #9
- 2Razygraev, GrigoryRUS-7.63.0 pts · #4
- 3Wong Okyere, Darwin CUSA0.01.0 pts · #10
Biggest upsets
- R2+176 Elo gap