| Game | Result | Opening | Date |
|---|---|---|---|
| Groff, Jordan (2099) – Barbosa, Oliver (2383) | 1/2-1/2 | Slav Defense: Quiet Variation, Pin Defense | 2026-09-07 |
| Barbosa, Oliver (2383) – Ho, Carter (2192) | 1/2-1/2 | King's Indian Attack: Double Fianchetto | 2026-09-07 |
| Barbosa, Oliver (2383) – Mark Paragua | 1/2-1/2 | Slav Defense: Soultanbeieff Variation | 2026-09-06 |
| Hoffman, Luc (2191) – Barbosa, Oliver (2383) | 1/2-1/2 | Ruy Lopez: Closed, Anti-Marshall | 2026-09-06 |
| Barbosa, Oliver (2383) – Sivakumar, Shaaketh (2273) | 0-1 | Bogo-Indian Defense: Grünfeld Variation | 2026-09-05 |
| Griffith, Kyron (2398) – Barbosa, Oliver (2383) | 1/2-1/2 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | 2026-09-05 |
| Barbosa, Oliver (2383) – Weiji Ma | 1-0 | Trompowsky Attack | 2026-09-04 |
| Venkatesh, Narayan (2288) – Barbosa, Oliver (2383) | 1/2-1/2 | Slav Defense: Quiet Variation, Pin Defense | 2026-09-04 |
| Barbosa, Oliver (2383) – Heredia Serrano, Carla (2117) | 1/2-1/2 | Slav Defense | 2026-09-03 |
| Barbosa, Oliver (2367) – Paragua, Mark (2403) | 1-0 | King's Indian Defense: Sämisch Variation, Sämisch Gambit | 2026-07-19 |
| Tsay, Vincent (2305) – Barbosa, Oliver (2367) | 1/2-1/2 | Bird Opening: Dutch Variation | 2026-07-19 |
| Barbosa, Oliver (2367) – Lalit Babu M R (2513) | 1/2-1/2 | English Opening: Agincourt Defense, Catalan Defense Accepted | 2026-07-18 |
| Prraneeth Vuppala (2502) – Barbosa, Oliver (2367) | 0-1 | Caro-Kann Defense: Advance Variation, Tal Variation | 2026-07-18 |
| Belenky, Nicholas (2146) – Barbosa, Oliver (2367) | 0-1 | Sicilian Defense: Najdorf Variation | 2026-07-17 |
| Barbosa, Oliver (2367) – Molner, Mackenzie (2458) | 1/2-1/2 | English Opening: Symmetrical Variation, Four Knights Variation | 2026-07-17 |
| Barbosa, Oliver (2367) – Karthik Venkataraman (2566) | 1/2-1/2 | Queen's Pawn Game: Symmetrical Variation | 2026-07-16 |
| Goodrich, Elliott (2120) – Barbosa, Oliver (2367) | 1/2-1/2 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | 2026-07-15 |
| Wongso, Steve (2227) – Barbosa, Oliver (2367) | 0-1 | Sicilian Defense | 2026-07-08 |
| Barbosa, Oliver (2367) – Venkatesh, Narayan (2270) | 1-0 | Queen's Gambit Declined: Exchange Variation, Positional Variation | 2026-07-07 |
| Barbosa, Oliver (2571) – Le, Quang Liem (2702) | 0-1 | QGD semi-Slav | 2013-08-12 |
| Le, Quang Liem (2702) – Barbosa, Oliver (2571) | 1-0 | QGD Slav defence | 2013-08-11 |
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