2025 Summer Tuesday Night Marathon - Under 1600 Round 1-3
28 players participated in this 3-round tournament, held from 08 Jul 2025 to 22 Jul 2025 in San Francisco, CA, United States. 3 federations represented. Top 10 Elo average was 1673, and top seed was Sacha Marino Sloan (🇺🇸 USA, 1799).
Dahlia Madden (🇺🇸 USA, 1706) won with 3.0/3, ahead of Sacha Marino Sloan (3.0) and Zachary Wickliffe (2.0). Madden shared the lead from round 1, winning on tie-break.
The biggest upset came in round 3: David Olson (1423) beat Bowie Chen (1621), a +198-point gap.
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How it unfolded
Top 6 · 3 roundsTight race until R3; 2 players tied at 3.0/3, decided on Buchholz.
2 players finish on 3.0/3. Madden takes the title on Buchholz Cut1 (3.0).
Dahlia Madden 3 wins (R1–R3)Sacha Marino Sloan 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Dahlia Madden | * | — | — | — |
| 2Sacha Marino Sloan | — | * | — | 1 |
| 3Holden Fees | — | — | * | — |
| 4Albert Starr | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Madden, Dahlia | 1706 | USA | +26B | +11N | +3B | 3.0 | 3.0 | 3.0 | 3.00 | 2409 | +22.2 |
| 2 | Sloan, Sacha Marino | 1799 | USA | +13N | +4B | +25N | 3.0 | 3.0 | 3.0 | 3.00 | 2470 | +26.4 |
| 3 | Wickliffe, Zachary | 1690 | USA | +20N | +9B | −1N | 2.0 | 4.5 | 5.0 | 2.00 | 1761 | +11.2 |
| 4 | Starr, Albert | 1611 | USA | +24B | −2N | +16B | 2.0 | 4.0 | 4.0 | 1.00 | 1802 | +15.0 |
| 5 | Olson, David | 1423 | USA | −12B | +19N | +11B | 2.0 | 2.0 | 2.5 | 1.50 | 2356 | +26.6 |
| 6 | Hollon, Nick | 1620 | USA | F | +17N | +15B | 2.0 | 2.0 | 2.0 | 2.00 | 2356 | +8.2 |
| 7 | Fees, Holden | 0 | USA | +?B | +10N | F | 2.0 | 1.5 | 1.5 | 1.50 | 1545 | 0.0 |
| 8 | McCutcheon, Bennett | 1646 | USA | F | +27B | +12N | 2.0 | 1.0 | 1.0 | 1.00 | 2404 | +17.6 |
| 9 | Liu, Eric | 1666 | USA | +14N | −3N | =21B | 1.5 | 3.0 | 3.5 | 1.25 | 1622 | -5.2 |
| 10 | Vasquez, Dominic A | 1584 | USA | +28N | −7B | =22N | 1.5 | 2.5 | 2.5 | 0.25 | 1516 | -2.0 |
| 11 | Chen, Bowie | 1621 | TPE | +21N | −1B | −5N | 1.0 | 5.0 | 5.5 | 0.50 | 769 | -45.2 |
| 12 | Patel, Milan | 0 | USA | +5N | F | −8B | 1.0 | 4.0 | 4.0 | 2.00 | 1538 | 0.0 |
| 13 | Tobias, Mason | 0 | USA | −2B | +?N | −?B | 1.0 | 3.0 | 3.0 | 0.00 | 1501 | 0.0 |
| 14 | Carion, Anthony Patrick | 1552 | USA | −9B | +20B | −18N | 1.0 | 2.5 | 3.0 | 0.50 | 1463 | -13.6 |
| 15 | Coghlan, Tomas | 1556 | USA | +19B | F | −6N | 1.0 | 2.5 | 2.5 | 0.50 | 1555 | 0.0 |
| 16 | Braithwaite, Andrew | 1638 | USA | F | +23B | −4N | 1.0 | 2.5 | 2.5 | 0.50 | 811 | -21.6 |
| 17 | Lue, Victor | 0 | USA | F | −6B | +24N | 1.0 | 2.0 | 2.0 | 0.00 | 1606 | 0.0 |
| 18 | Le, Thu Anh | 1563 | USA | F | F | +14B | 1.0 | 1.0 | 1.0 | 1.00 | 2352 | +9.6 |
| 19 | Blum, Paul A | 1489 | USA | −15N | −5B | =20N | 0.5 | 3.0 | 3.5 | 0.25 | 1234 | -18.6 |
| 20 | Kojevnikov, Alexander | 1534 | USA | −3B | −14N | =19B | 0.5 | 3.0 | 3.5 | 0.25 | 1304 | -33.2 |
| 21 | Danganan, Sean | 0 | USA | −11B | F | =9N | 0.5 | 2.5 | 2.5 | 0.75 | 1452 | 0.0 |
| 22 | Cao, Danny | 1516 | USA | F | F | =10B | 0.5 | 1.5 | 1.5 | 0.75 | 1586 | +2.0 |
| 23 | Patel, Shivam | 0 | USA | F | −16N | =?B | 0.5 | 1.0 | 1.0 | 0.00 | 1416 | 0.0 |
| 24 | Myers, Steven Lee | 1592 | USA | −4N | F | −17B | 0.0 | 3.0 | 3.0 | 0.00 | 811 | -9.4 |
| 25 | Tikkanen Merk, Felix | 1729 | FIN | F | F | −2B | 0.0 | 3.0 | 3.0 | 0.00 | 999 | -16.0 |
| 26 | Singer, Andrew | 1514 | USA | −1N | F | F | 0.0 | 3.0 | 3.0 | 0.00 | 907 | -5.0 |
| 27 | Turner, Robert | 1603 | USA | F | −8N | F | 0.0 | 2.0 | 2.0 | 0.00 | 846 | -17.6 |
| 28 | Priyadarshi, Rohan | 0 | USA | −10B | F | F | 0.0 | 1.5 | 1.5 | 0.00 | 786 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Olson, DavidUSA+26.62.0 pts · #4
- 2Sloan, Sacha MarinoUSA+26.43.0 pts · #6
- 3Madden, DahliaUSA+22.23.0 pts · #1
- 1Chen, BowieTPE-45.21.0 pts · #28
- 2Kojevnikov, AlexanderUSA-33.20.5 pts · #19
- 3Braithwaite, AndrewUSA-21.61.0 pts · #22
- R3+198 Elo gap