| Dec 6, 2025 | Van Der Hoorn | 1–0 | Archer | Round 6: Van Der Hoorn, Thomas - Archer, Ollie | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 6, 2025 | Archer | 1–0 | OBrien | Round 5: Archer, Ollie - OBrien, Finn | Queen's Pawn Game: Accelerated London System | |
| Dec 5, 2025 | He | 0–1 | Archer | Round 4: He, Zachary - Archer, Ollie | Sicilian Defense: Alapin Variation | |
| Dec 5, 2025 | Archer | 0–1 | Keith | Round 3: Archer, Ollie - Keith, Matthew | Queen's Pawn Game: Symmetrical Variation | |
| Dec 1, 2025 | Lieser | 0–1 | Archer | Round 2: Lieser, Joshua - Archer, Ollie | Caro-Kann Defense: Exchange Variation | |
| Dec 1, 2025 | Archer | 1–0 | Tan | Round 1: Archer, Ollie - Tan, Jin | Queen's Pawn Game: Accelerated London System | |
| Nov 28, 2025 | Sigbeku | 0–1 | Archer | Round 3: Sigbeku, Anjola - Archer, Ollie | English Opening: Agincourt Defense | |
| Nov 28, 2025 | Archer | 1–0 | Benitez | Round 2: Archer, Ollie - Benitez, Edgar | Indian Defense | |
| Nov 28, 2025 | Shannon | 0–1 | Archer | Round 1: Shannon, Toby - Archer, Ollie | Sicilian Defense: Kan Variation, Knight Variation | |
| Nov 22, 2025 | Archer | ½–½ | Winter | Round 6: Archer, Ollie - Winter, Ryan | Queen's Gambit Declined: Ragozin Defense | |
| Nov 22, 2025 | Keith | ½–½ | Archer | Round 5: Keith, Matthew - Archer, Ollie | King's Indian Attack | |
| Nov 22, 2025 | Archer | 1–0 | Ker | Round 4: Archer, Ollie - Ker, Anthony F | Nimzo-Indian Defense: Kmoch Variation | |
| Oct 27, 2025 | Archer | 0–1 | Barnes | Round 6: Archer, Ollie - Barnes, Joshua | Queen's Pawn Game: Accelerated London System | |
| Oct 25, 2025 | Timergazi | 0–1 | Archer | Round 3: Timergazi, Layla - Archer, Ollie | Mieses Opening | |
| Oct 25, 2025 | Archer | 1–0 | Sethuramalingam | Round 2: Archer, Ollie - Sethuramalingam, Karthik | Queen's Gambit Declined: Queen's Knight Variation | |
| Oct 24, 2025 | Aadhav Dhamodharan | 0–1 | Archer | Round 1: Aadhav Dhamodharan - Archer, Ollie | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 18, 2025 | Winter | 1–0 | Archer | Round 5: Winter, Ryan - Archer, Ollie | Sicilian Defense: Kan Variation, Knight Variation | |
| Oct 18, 2025 | Archer | ½–½ | Baker | Round 4: Archer, Ollie - Baker, Ilias Angelo (Leo) | Queen's Gambit Declined: Ragozin Defense | |
| Jul 7, 2025 | Ross | ½–½ | Archer | North Island Chess Championships 2025 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 7, 2025 | Zhou | 0–1 | Archer | North Island Chess Championships 2025 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jul 6, 2025 | Archer | 0–1 | Yu | North Island Chess Championships 2025 | Indian Defense | |
| Jul 5, 2025 | Archer | 1–0 | Pham | Round 5: Archer, Ollie - Pham, Dang Khoi | Semi-Slav Defense: Bogoljubow Variation | |
| Jul 5, 2025 | Baker | 1–0 | Archer | North Island Chess Championships 2025 | Caro-Kann Defense: Advance Variation | |
| Jul 4, 2025 | Kerr | 0–1 | Archer | Round 2: Kerr, Grant - Archer, Ollie | Caro-Kann Defense: Advance Variation | |
| Jul 4, 2025 | Archer | 1–0 | Hettiarachchi | Round 1: Archer, Ollie - Hettiarachchi, Kisara | Semi-Slav Defense: Accelerated Move Order | |
| Jul 4, 2025 | Archer | ½–½ | Wang | North Island Chess Championships 2025 | Nimzo-Indian Defense: Kmoch Variation | |
| May 24, 2025 | Reedy | 0–1 | Archer | Round 6: Reedy, Brendan - Archer, Ollie | Semi-Slav Defense: Accelerated Move Order | |
| May 24, 2025 | Paul | 0–1 | Archer | Round 4: Paul, David - Archer, Ollie | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 23, 2025 | Archer | 1–0 | Xu | Round 3: Archer, Ollie - Xu, Laura | Indian Defense | |
| May 23, 2025 | O`kane | 0–1 | Archer | Round 2: O`kane, Nicholas - Archer, Ollie | Sicilian Defense: Bowdler Attack | |
| May 23, 2025 | Archer | 1–0 | Karthikeyan Annamalai | Round 1: Archer, Ollie - Karthikeyan Annamalai | Dutch Defense: Normal Variation | |
| May 21, 2025 | Archer | ½–½ | Ker | Round 5: Archer, Ollie - Ker, Anthony F | Bogo-Indian Defense: Grünfeld Variation | |
| Apr 21, 2025 | Archer | ½–½ | Hague | Round 6: Archer, Ollie - Hague, Ben | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Apr 21, 2025 | Ker | 0–1 | Archer | Round 5: Ker, Anthony F - Archer, Ollie | Caro-Kann Defense: Apocalypse Attack | |
| Apr 19, 2025 | Archer | 1–0 | Young | Round 4: Archer, Ollie - Young, Cohen | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Apr 18, 2025 | Nicholls | 0–1 | Archer | Round 3: Nicholls, Leighton - Archer, Ollie | Semi-Slav Defense: Noteboom Variation | |
| Apr 18, 2025 | Archer | 1–0 | Ha | Round 2: Archer, Ollie - Ha, Timothy Huy Minh | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 18, 2025 | Wen | 0–1 | Archer | Round 1: Wen, Sandy - Archer, Ollie | Queen's Pawn Game: Colle System | |
| Jan 10, 2025 | Archer | 1–0 | McLaren | New Zealand Chess Congress 2025 | Indian Defense | |
| Jan 9, 2025 | Dive | ½–½ | Archer | New Zealand Chess Congress 2025 | English Opening: Agincourt Defense | |
| Jan 8, 2025 | Archer | 1–0 | Ning | New Zealand Chess Congress 2025 | King's Indian Defense: Semi-Averbakh System | |
| Jan 7, 2025 | Zhou | 0–1 | Archer | New Zealand Chess Congress 2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jan 6, 2025 | Archer | ½–½ | Van Meter | New Zealand Chess Congress 2025 | Indian Defense | |
| Jan 5, 2025 | Chen | 1–0 | Archer | New Zealand Chess Congress 2025 | Queen's Gambit Declined: Barmen Variation | |
| Jan 4, 2025 | Archer | 0–1 | Nagy | New Zealand Chess Congress 2025 | Bogo-Indian Defense: Grünfeld Variation | |
| Jan 3, 2025 | Xu | 0–1 | Archer | New Zealand Chess Congress 2025 | Queen's Gambit Declined: Semi-Slav, Abrahams Variation | |
| Jan 2, 2025 | Archer | 1–0 | Yue | New Zealand Chess Congress 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 13, 2024 | Broad | 0–1 | Archer | Round 8: Broad, Cory - Archer, Ollie | Queen's Gambit Declined: Barmen Variation | |
| Jul 12, 2024 | Archer | 0–1 | Rivas Villanueva | Round 7: Archer, Ollie - Rivas Villanueva, Andrea | King's Indian Defense: Normal Variation, Standard Development | |
| Jul 12, 2024 | Wilson | 1–0 | Archer | Round 6: Wilson, Dion A - Archer, Ollie | Caro-Kann Defense: Advance Variation | |
| Jul 11, 2024 | Archer | 1–0 | Ong | Round 5: Archer, Ollie - Ong, Rommel | King's Indian Defense: Normal Variation, Standard Development | |
| Jul 11, 2024 | Muthukumaran | 0–1 | Archer | Round 4: Muthukumaran, Sriram - Archer, Ollie | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 10, 2024 | Archer | ½–½ | Black | Round 3: Archer, Ollie - Black, Ross | Alekhine Defense: Balogh Variation | |
| Jul 10, 2024 | Archer | 0–1 | Van Heerden | Round 1: Archer, Ollie - Van Heerden, Giann | Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense | |
| Apr 1, 2024 | Archer | 1–0 | Winsley | Round 8: Archer, Ollie - Winsley, Nicholas | Queen's Gambit Declined: Ragozin Defense | |
| Mar 31, 2024 | Wang | ½–½ | Archer | Round 7: Wang, Justin Zhide - Archer, Ollie | Caro-Kann Defense: Karpov Variation | |
| Mar 31, 2024 | Weng | 0–1 | Archer | Round 6: Weng, Winston - Archer, Ollie | Queen's Gambit Declined: Barmen Variation | |
| Mar 30, 2024 | Archer | ½–½ | Gan | Round 5: Archer, Ollie - Gan, Emily Cathay | King's Indian Defense: Semi-Averbakh System | |
| Mar 30, 2024 | Ker | 1–0 | Archer | Round 4: Ker, Anthony F - Archer, Ollie | Caro-Kann Defense: Exchange Variation | |
| Mar 29, 2024 | Archer | 1–0 | Thurner | Round 3: Archer, Ollie - Thurner, Anya | Queen's Gambit Declined: Tartakower Defense, Exchange Variation | |
| Mar 29, 2024 | Xu | 0–1 | Archer | Round 2: Xu, Luna Yuexiu - Archer, Ollie | Caro-Kann Defense: Tartakower Variation | |
| Mar 28, 2024 | Archer | 1–0 | Mayer | Round 1: Archer, Ollie - Mayer, Uri | English Opening: Symmetrical Variation | |
| Jun 5, 2023 | Weng | ½–½ | Archer | Trusts Open | Queen's Gambit Declined: Westphalian Variation | |
| Jun 4, 2023 | Archer | ½–½ | Park-Tamati | Trusts Open | Bogo-Indian Defense: Grünfeld Variation | |
| Jun 4, 2023 | Braganza | 0–1 | Archer | Trusts Open | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jun 3, 2023 | Archer | 1–0 | Hague | Trusts Open | Tarrasch Defense: Schara Gambit | |
| Jun 3, 2023 | Wang | 1–0 | Archer | Trusts Open | Catalan Opening: Open Defense, Modern Sharp Variation | |
| Jun 2, 2023 | Archer | 1–0 | Zhu | Trusts Open | Trompowsky Attack: Classical Defense | |
| — | Archer | 1–0 | Assylbek | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| — | Archer | 0–1 | Kuandykuly | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | Blumenfeld Countergambit Accepted | |
| — | Archer | 1–0 | Dorfman | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| — | Archer | ½–½ | Gorkov | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | Benoni Defense | |
| — | Archer | ½–½ | Alemanova | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | Tarrasch Defense: Classical Variation, Advance Variation | |
| — | Skarlovnik | 0–1 | Archer | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | English Opening: Agincourt Defense | |
| — | Eserler | 0–1 | Archer | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | Queen's Gambit Declined: Traditional Variation | |
| — | Mamedov | 1–0 | Archer | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | Queen's Gambit Declined: Barmen Variation | |