| Game | Result | Opening | Date |
|---|---|---|---|
| Grieve, Harry (2508) – IM Alvarez Calzadilla, Jose Aveli | 1/2-1/2 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 2026-08-14 |
| Merario Alarcon, Andres (2416) – Grieve, Harry (2508) | 1/2-1/2 | French Defense: Steinitz Variation, Boleslavsky Variation | 2026-08-13 |
| Grieve, Harry (2508) – Garcia Blanco, Omar (2375) | 1/2-1/2 | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | 2026-08-13 |
| Plazuelo Pascual, Juan (2446) – Grieve, Harry (2508) | 1/2-1/2 | French Defense: Classical Variation | 2026-08-12 |
| Grieve, Harry (2508) – Balbuena Fuentes, Mario (2317) | 1-0 | French Defense: Advance Variation, Paulsen Attack | 2026-08-12 |
| Navarro Martinez, Victor (2256) – Grieve, Harry (2508) | 1-0 | Queen's Gambit Declined | 2026-08-11 |
| Grieve, Harry (2508) – Serrano Almendros, Angel (2333) | 0-1 | French Defense: Advance Variation, Paulsen Attack | 2026-08-11 |
| Royal, Shreyas (2514) – Grieve, Harry (2508) | 1-0 | Queen's Gambit Declined: Exchange Variation, Positional Variation | 2026-08-09 |
| Grieve, Harry (2508) – Roberson, Peter T (2439) | 1-0 | Sicilian Defense: Najdorf Variation | 2026-08-08 |
| Adams, Michael (2595) – Grieve, Harry (2508) | 1/2-1/2 | French Defense: Classical Variation | 2026-08-07 |
| Bazakutsa, Svyatoslav (2488) – Grieve, Harry (2508) | 1/2-1/2 | English Opening: Agincourt Defense | 2026-08-06 |
| Grieve, Harry (2508) – Harvey, Marcus R (2470) | 1-0 | Caro-Kann Defense: Advance Variation, Bronstein Variation | 2026-08-05 |
| Han, Yichen (2421) – Grieve, Harry (2508) | 1/2-1/2 | French Defense: Classical Variation, Swiss Variation | 2026-08-04 |
| Grieve, Harry (2508) – Vijayakumar, Rishi (2315) | 1-0 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 2026-08-03 |
| Shearsby, Jude (2243) – Grieve, Harry (2505) | 0-1 | French Defense: Exchange Variation | 2026-08-02 |
| Grieve, Harry (2505) – Blackburn, Jonathan L B (2220) | 1-0 | French Defense: Advance Variation, Euwe Variation | 2026-08-01 |
| Grieve, Harry (2505) – Ribeiro, Rafael A Figueiredo (1969) | 1-0 | Caro-Kann Defense: Classical Variation | 2026-07-19 |
| Alsina Leal, Daniel (2488) – Grieve, Harry (2505) | 1/2-1/2 | Sicilian Defense: Taimanov Variation | 2026-07-18 |
| Grieve, Harry (2505) – Barria, Jose (2353) | 1-0 | Caro-Kann Defense: Exchange Variation | 2026-07-17 |
| Cadeirinhas, David Eduardo Louro (1969) – Grieve, Harry (2505) | 0-1 | Queen's Gambit Declined | 2026-07-17 |
| Grieve, Harry (2505) – Sarabando, Rodrigo Andias (2101) | 1-0 | French Defense: Advance Variation, Euwe Variation | 2026-07-16 |
| Vassallo Barroche, Mauricio (2318) – Grieve, Harry (2505) | 1/2-1/2 | Nimzo-Larsen Attack: Classical Variation | 2026-07-15 |
| Grieve, Harry (2505) – Martinez Duany, Lelys Stanley (2438) | 1/2-1/2 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 2026-07-14 |
| Gorodetzky, David (2498) – Grieve, Harry (2505) | 1/2-1/2 | King's Indian Attack | 2026-07-14 |
| Grieve, Harry (2505) – Iturrizaga Bonelli, Eduardo (2587) | 1/2-1/2 | Caro-Kann Defense: Tartakower Variation | 2026-07-13 |
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