2025 Fall Tuesday Night Marathon - 1600-1999 Round 5-7
23 players participated in this 3-round tournament, held from 30 Sept 2025 to 14 Oct 2025 in San Francisco, CA, United States. 4 federations represented. Top 10 Elo average was 1790, and top seed was William Gray (🇺🇸 USA, 1896).
Lucas Lamouroux (🇫🇷 FRA, 1876) won with 2.5/3, ahead of Carl A Pickering (2.5) and Frederic Dutter (2.5). Lamouroux shared the lead from round 1, winning on tie-break.
The biggest upset came in round 2: Samuel Agdamag (1583) beat Isaac S Mays-Smith (1806), a +223-point gap.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 3 roundsTight race until R3; 3 players tied at 2.5/3, decided on Buchholz.
3 players finish on 2.5/3. Lamouroux takes the title on Buchholz Cut1 (4.0).
Lucas Lamouroux drew with Carl A Pickering (Black).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Lucas Lamouroux | * | ½ | — | — |
| 2Carl A Pickering | ½ | * | — | — |
| 3Frederic Dutter | — | — | * | 1 |
| 4David Siegel | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lamouroux, Lucas | 1876 | FRA | +6N | +13B | =2N | 2.5 | 4.0 | 5.0 | 3.75 | 1968 | +5.8 |
| 2 | Pickering, Carl A | 1709 | ENG | +9N | +22B | =1B | 2.5 | 4.0 | 4.0 | 2.75 | 2052 | +25.4 |
| 3 | Dutter, Frederic | 1748 | USA | +14B | +4N | =13B | 2.5 | 3.0 | 4.0 | 3.50 | 1972 | +15.8 |
| 4 | Siegel, David | 1706 | USA | +7N | −3B | +8N | 2.0 | 4.0 | 5.5 | 3.00 | 1806 | +8.0 |
| 5 | Schaezlein, Charlie | 1756 | USA | +18N | +23B | −6N | 2.0 | 2.0 | 2.0 | 0.50 | 1764 | +0.4 |
| 6 | Ploquin, Phil | 1691 | USA | −1B | =19N | +5B | 1.5 | 4.5 | 5.0 | 2.25 | 1773 | +6.4 |
| 7 | Agdamag, Samuel | 1583 | USA | −4B | +11N | =10B | 1.5 | 3.5 | 5.0 | 2.25 | 1717 | +10.6 |
| 8 | Karwat, Joseph | 1713 | USA | =11B | +14N | −4B | 1.5 | 3.5 | 4.5 | 1.75 | 1739 | +2.2 |
| 9 | Tam, Hoa Long | 1698 | USA | −2B | +21N | =15N | 1.5 | 3.5 | 3.5 | 0.50 | 1802 | +8.4 |
| 10 | Rao, Neeraj | 1642 | USA | +12B | F | =7N | 1.5 | 3.0 | 3.0 | 2.25 | 1583 | -3.2 |
| 11 | Mays-Smith, Isaac S | 1806 | USA | =8N | −7B | +20N | 1.5 | 3.0 | 3.0 | 0.75 | 1582 | -16.0 |
| 12 | Klahn, Matthew S | 0 | USA | −10N | =18B | +16B | 1.5 | 2.5 | 3.0 | 1.25 | 1607 | 0.0 |
| 13 | Krishnan, Sreyshthaa | 1685 | USA | =15B | −1N | =3N | 1.0 | 5.0 | 6.0 | 1.75 | 1715 | +4.4 |
| 14 | Stults, Sawyer | 1705 | USA | −3N | −8B | +18B | 1.0 | 4.0 | 4.5 | 0.50 | 931 | -18.6 |
| 15 | Gray, William | 1896 | USA | =13N | F | =9B | 1.0 | 2.5 | 2.5 | 1.25 | 1692 | -10.6 |
| 16 | Sisti, Daniel J | 1573 | USA | F | +20B | −12N | 1.0 | 1.5 | 1.5 | 0.00 | 2250 | +13.2 |
| 17 | Sarmasi, Aron | 0 | USA | F | F | +21B | 1.0 | 0.0 | 0.0 | 0.00 | 1822 | 0.0 |
| 18 | Tsebrii, Maksym | 0 | GER | −5B | =12N | −14N | 0.5 | 3.5 | 4.5 | 0.75 | 931 | -31.6 |
| 19 | McCutcheon, Bennett | 1687 | USA | F | =6B | F | 0.5 | 1.5 | 1.5 | 0.75 | 1691 | +0.4 |
| 20 | Casares, Nick | 1450 | USA | F | −16N | −11B | 0.0 | 2.5 | 2.5 | 0.00 | 890 | -8.8 |
| 21 | Chea, Na | 1802 | USA | F | −9B | −17N | 0.0 | 2.5 | 2.5 | 0.00 | 898 | -12.8 |
| 22 | Boyer, John | 1762 | USA | F | −2N | F | 0.0 | 2.5 | 2.5 | 0.00 | 909 | -11.4 |
| 23 | Sloan, Sacha Marino | 1836 | USA | F | −5N | F | 0.0 | 2.0 | 2.0 | 0.00 | 956 | -24.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Pickering, Carl AENG+25.42.5 pts · #2
- 2Dutter, FredericUSA+15.82.5 pts · #3
- 3Sisti, Daniel JUSA+13.21.0 pts · #14
- 1Tsebrii, MaksymGER-31.60.5 pts · #22
- 2Sloan, Sacha MarinoUSA-24.40.0 pts · #19
- 3Stults, SawyerUSA-18.61.0 pts · #20
- R2+223 Elo gap
- R2+104 Elo gap