| Apr 28, 2026 | Ortega | 1–0 | Chapman | Round 9: Ortega, Lexy - Chapman, Terry P D | Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation | |
| Apr 21, 2026 | Chapman | 0–1 | Kalegin | Round 3: Chapman, Terry P D - Kalegin, Evgenij | King's Indian Defense: Makogonov Variation | |
| Apr 12, 2026 | Chapman | ½–½ | Razhnou | Round 5: Chapman, Terry P D - Razhnou, Lev | Queen's Pawn Game: Symmetrical Variation | |
| Apr 12, 2026 | Dupre | 0–1 | Chapman | Round 4: Dupre, Paul D - Chapman, Terry P D | Nimzo-Indian Defense: Rubinstein System | |
| Apr 11, 2026 | Frostick | ½–½ | Chapman | Round 2: Frostick, Clive A - Chapman, Terry P D | Caro-Kann Defense: Tartakower Variation | |
| Apr 11, 2026 | Chapman | 1–0 | Abhishek | Round 1: Chapman, Terry P D - Abhishek, Pradhan | Zukertort Opening: Dutch Variation | |
| Nov 1, 2025 | Chapman | ½–½ | Biro | Round 11: Chapman, Terry P D - Biro, Sandor | Queen's Gambit Declined: Chigorin Defense, Lazard Gambit | |
| Oct 31, 2025 | Chan | ½–½ | Chapman | Round 10: Chan, Peng Kong - Chapman, Terry P D | Bogo-Indian Defense: Retreat Variation | |
| Oct 30, 2025 | Smith | ½–½ | Chapman | Round 9: Smith, Robert W - Chapman, Terry P D | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 29, 2025 | Chapman | 0–1 | Knaak | Round 8: Chapman, Terry P D - Knaak, Rainer | King's Indian Attack | |
| Oct 28, 2025 | Chapman | 1–0 | Markzon | Round 7: Chapman, Terry P D - Markzon, Gregory | King's Indian Defense: Makogonov Variation | |
| Oct 26, 2025 | Roos | 1–0 | Chapman | Round 6: Roos, Jean-Luc - Chapman, Terry P D | Caro-Kann Defense: Exchange Variation | |
| Oct 25, 2025 | Chapman | ½–½ | Campora | Round 5: Chapman, Terry P D - Campora, Daniel H. | Catalan Opening: Closed, Botvinnik Variation | |
| Oct 24, 2025 | Teo | 0–1 | Chapman | Round 4: Teo, Kok Siong - Chapman, Terry P D | Caro-Kann Defense: Exchange Variation | |
| Oct 23, 2025 | Chapman | 1–0 | Vinke | Round 3: Chapman, Terry P D - Vinke, Dietmar | King's Indian Defense: Makogonov Variation | |
| Oct 22, 2025 | Gschwendtner | ½–½ | Chapman | Round 2: Gschwendtner, Klaus - Chapman, Terry P D | Caro-Kann Defense: Endgame Variation | |
| Oct 21, 2025 | Chapman | 1–0 | Malakhovets | Round 1: Chapman, Terry P D - Malakhovets, Sergey | Queen's Pawn Game: Symmetrical Variation | |
| Oct 5, 2025 | Petran | ½–½ | Chapman | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | Hungarian Opening | |
| Oct 4, 2025 | Chapman | 0–1 | Ftacnik | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | Catalan Opening | |
| Oct 3, 2025 | Sturua | ½–½ | Chapman | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 2, 2025 | Chapman | 1–0 | Pomes Marcet | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | King's Indian Attack | |
| Oct 1, 2025 | Sadiku | ½–½ | Chapman | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | Indian Defense: Tartakower Attack | |
| Sep 27, 2025 | Gasik | ½–½ | Chapman | European individual senior chess championship 2025 - Open 65+, Rabac, Croatia | English Opening: Anglo-Indian Defense | |
| Feb 26, 2025 | Chapman | ½–½ | Okrajek | World Senior Team 2025 S65 | English Opening: Symmetrical Variation, Three Knights Variation | |
| Feb 25, 2025 | Snape | ½–½ | Chapman | World Senior Team 2025 S65 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Feb 23, 2025 | Gal | 0–1 | Chapman | World Senior Team 2025 S65 | English Opening: Symmetrical Variation | |
| Feb 18, 2025 | Chapman | ½–½ | Lanzendoerfer | World Senior Team 2025 S65 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Feb 17, 2025 | Frisen | ½–½ | Chapman | World Senior Team 2025 S65 | Nimzo-Indian Defense: Classical Variation | |
| Nov 28, 2024 | Maryasin | ½–½ | Chapman | World Senior Chess Championship 2024 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 27, 2024 | Chapman | 1–0 | Baimurzin | World Senior Chess Championship 2024 | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Nov 26, 2024 | Fernandez Garcia | ½–½ | Chapman | World Senior Chess Championship 2024 | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Nov 25, 2024 | Chapman | ½–½ | Biro | World Senior Chess Championship 2024 | Queen's Gambit Declined: Chigorin Defense, Lazard Gambit | |
| Nov 24, 2024 | Piasetski | ½–½ | Chapman | World Senior Chess Championship 2024 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Nov 22, 2024 | Chapman | 1–0 | Malmdin | World Senior Chess Championship 2024 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Nov 21, 2024 | Markzon | 1–0 | Chapman | World Senior Chess Championship 2024 | Nimzo-Indian Defense: Sämisch Variation | |
| Nov 20, 2024 | Chapman | 0–1 | Mikhalevski | World Senior Chess Championship 2024 | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Nov 19, 2024 | Taylor | 0–1 | Chapman | World Senior Chess Championship 2024 | Nimzo-Indian Defense: Leningrad Variation | |
| Nov 18, 2024 | Chapman | 1–0 | Madeira | World Senior Chess Championship 2024 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Nov 17, 2024 | Gilbert | 0–1 | Chapman | World Senior Chess Championship 2024 | Queen's Pawn Game: London System | |
| Nov 2, 2024 | Chapman | ½–½ | Knaak | Round 9: Chapman, Terry P D - Knaak, Rainer | King's Indian Attack | |
| Nov 1, 2024 | Pogorelov | ½–½ | Chapman | Round 8: Pogorelov, Ruslan - Chapman, Terry P D | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Oct 31, 2024 | Chapman | 1–0 | Fernandez Garcia | Round 7: Chapman, Terry P D - Fernandez Garcia, Jose Luis | Queen's Pawn Game: Symmetrical Variation | |
| Oct 30, 2024 | Zimmermann | ½–½ | Chapman | Round 6: Zimmermann, Luc - Chapman, Terry P D | Caro-Kann Defense: Classical Variation, Lobron System | |
| Oct 29, 2024 | Chapman | 1–0 | Holst | Round 5: Chapman, Terry P D - Holst, Conny | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Oct 28, 2024 | Mojzis | ½–½ | Chapman | Round 4: Mojzis, Jaroslav - Chapman, Terry P D | Bogo-Indian Defense: Retreat Variation | |
| Oct 27, 2024 | Chapman | 1–0 | Bhopal | Round 3: Chapman, Terry P D - Bhopal, Raj | King's Indian Defense: Normal Variation, Rare Defenses | |
| Oct 26, 2024 | Chapman | 1–0 | Kirppo | Round 1: Chapman, Terry P D - Kirppo, Ronny | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Oct 26, 2024 | Schouten | ½–½ | Chapman | Round 2: Schouten, Nico - Chapman, Terry P D | Benoni Defense: Weenink Variation | |
| Jul 31, 2024 | Dilleigh | ½–½ | Chapman | Round 3: Dilleigh, Stephen P - Chapman, Terry P D | English Opening: Agincourt Defense | |
| Jul 19, 2024 | Habershon | 0–1 | Chapman | Round 1: Habershon, Paul F - Chapman, Terry P D | Caro-Kann Defense: Breyer Variation | |
| Jul 10, 2024 | Chapman | 1–0 | Beaumont | 65-1 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 9, 2024 | Trabattoni | 0–1 | Chapman | 65-1 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jul 7, 2024 | Chapman | ½–½ | Lederman | 65-1 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 5, 2024 | Chapman | ½–½ | Petran | 65-1 | Dutch Defense | |
| Jul 4, 2024 | Vogel | 0–1 | Chapman | 65-1 | Queen's Gambit Declined | |
| Jul 2, 2024 | Jorgensen | 0–1 | Chapman | 65-1 | Queen's Gambit Declined: Capablanca Variation | |
| May 28, 2024 | Large | ½–½ | Chapman | Round 7: Large, Peter G - Chapman, Terry P D | Caro-Kann Defense: Panov Attack, Modern Defense | |
| May 27, 2024 | Littlewood | 0–1 | Chapman | Round 6: Littlewood, Paul E - Chapman, Terry P D | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 27, 2024 | Chapman | ½–½ | Snape | Round 5: Chapman, Terry P D - Snape, Ian L | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| May 26, 2024 | Burnett | 1–0 | Chapman | Round 4: Burnett, Jim - Chapman, Terry P D | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| May 25, 2024 | Chapman | 1–0 | Jackson | Round 3: Chapman, Terry P D - Jackson, Sheila | Queen's Pawn Game: Symmetrical Variation | |
| May 25, 2024 | Hutchinson | 0–1 | Chapman | Round 2: Hutchinson, Paul A - Chapman, Terry P D | Queen's Pawn Game: London System | |
| May 24, 2024 | Chapman | 1–0 | De Coverly | Round 1: Chapman, Terry P D - De Coverly, Roger D | King's Indian Defense: Makogonov Variation | |
| Aug 4, 2024 | Smith | 1–0 | Chapman | Round 7: Smith, Andrew Philip - Chapman, Terry P D | Caro-Kann Defense: Advance Variation | |
| Aug 3, 2024 | Chapman | 1–0 | Collinson | Round 6: Chapman, Terry P D - Collinson, Mark I | Tarrasch Defense: Classical Variation, Réti Variation | |
| Aug 2, 2024 | Guilfoyle | 0–1 | Chapman | Round 5: Guilfoyle, John M - Chapman, Terry P D | Czech Defense | |
| Aug 1, 2024 | Chapman | ½–½ | Hodge | Round 4: Chapman, Terry P D - Hodge, Steve R | Zukertort Opening: Dutch Variation | |
| Jul 30, 2024 | Chapman | ½–½ | Punnett | Round 2: Chapman, Terry P D - Punnett, Alan K | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Nov 5, 2023 | Alexander Reprintsev | 1–0 | Terry P D Chapman | Round 11: Alexander Reprintsev - Terry P D Chapman | Caro-Kann Defense | |
| Nov 4, 2023 | Terry P D Chapman | ½–½ | John D M Nunn | Round 10: Terry P D Chapman - John D M Nunn | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Nov 3, 2023 | Terry P D Chapman | 0–1 | Rainer Knaak | Round 9: Terry P D Chapman - Rainer Knaak | English Opening: Agincourt Defense | |
| Nov 2, 2023 | Daniel H. Campora | ½–½ | Terry P D Chapman | Round 8: Daniel H. Campora - Terry P D Chapman | Caro-Kann Defense: Exchange Variation | |
| Nov 1, 2023 | Ole Christian Moen | 0–1 | Terry P D Chapman | Round 7: Ole Christian Moen - Terry P D Chapman | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Oct 30, 2023 | Terry P D Chapman | 1–0 | Rolf Bergstrom | Round 6: Terry P D Chapman - Rolf Bergstrom | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Oct 29, 2023 | Richard Meulders | 0–1 | Terry P D Chapman | Round 5: Richard Meulders - Terry P D Chapman | Nimzo-Larsen Attack: Classical Variation | |
| Oct 27, 2023 | Peng Kong Chan | ½–½ | Terry P D Chapman | 65+ World Senior Championship | Queen's Gambit Declined | |
| Oct 26, 2023 | Chapman | * | Melkeraen | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Braathen | ½–½ | Chapman | 65+ World Senior Championship | Czech Defense | |
| Sep 28, 2023 | Terry P D Chapman | 1–0 | Ruedi Staechelin | Round 9: Terry P D Chapman - Ruedi Staechelin | King's Indian Attack | |
| Sep 27, 2023 | Terry P D Chapman | ½–½ | Timothy F. Binham | Round 8: Terry P D Chapman - Timothy F. Binham | Queen's Gambit Accepted: Gunsberg Defense | |
| Sep 26, 2023 | Terry P D Chapman | 1–0 | Shimon Kagan | Round 7: Terry P D Chapman - Shimon Kagan | King's Indian Defense: Makogonov Variation | |
| Sep 24, 2023 | Jean-Pierre Boudre | ½–½ | Terry P D Chapman | Round 6: Jean-Pierre Boudre - Terry P D Chapman | Caro-Kann Defense: Two Knights Attack | |
| Sep 23, 2023 | Lambert Danner | 0–1 | Terry P D Chapman | Round 1: Lambert Danner - Terry P D Chapman | Hungarian Opening | |
| Sep 23, 2023 | Terry P D Chapman | 1–0 | Marc Stuer | Round 5: Terry P D Chapman - Marc Stuer | Zukertort Opening: Dutch Variation | |
| Sep 21, 2023 | Terry P D Chapman | 1–0 | Alois Lanc | Round 3: Terry P D Chapman - Alois Lanc | Queen's Pawn Game: Modern Defense | |
| Sep 20, 2023 | Xhevat Suhogerlla | ½–½ | Terry P D Chapman | Round 2: Xhevat Suhogerlla - Terry P D Chapman | Caro-Kann Defense: Classical Variation | |
| Nov 26, 2022 | Carlo Luciani | * | Terry P D Chapman | Round 11 | 65+: Timothy F. Binham - Terry P D Chapman | Caro-Kann Defense: Accelerated Panov Attack, Open Variation | |
| Nov 26, 2022 | Timothy F. Binham | * | Terry P D Chapman | Round 11 | 65+: Timothy F. Binham - Terry P D Chapman | Caro-Kann Defense: Accelerated Panov Attack, Open Variation | |
| Nov 24, 2022 | Carlo Luciani | 1–0 | Terry P D Chapman | Round 9 | 65+: Carlo Luciani - Terry P D Chapman | Caro-Kann Defense: Two Knights Attack | |
| Nov 23, 2022 | Terry P D Chapman | ½–½ | Alois Lanc | Round 8 | 65+: Terry P D Chapman - Alois Lanc | Queen's Pawn Game: Modern Defense | |
| Nov 20, 2022 | Terry P D Chapman | 0–1 | Jose Luis Fernandez Garcia | Round 6 | 65+: Terry P D Chapman - Jose Luis Fernandez Garcia | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Nov 19, 2022 | Nona Gaprindashvili | ½–½ | Terry P D Chapman | Round 5 | 65+: Nona Gaprindashvili - Terry P D Chapman | Nimzo-Indian Defense: Romanishin Variation, English Hybrid | |
| Nov 18, 2022 | Terry P D Chapman | 1–0 | Sergey Smolin | Round 4 | 65+: Terry P D Chapman - Sergey Smolin | Modern Defense: Averbakh System | |
| Mar 27, 2022 | Piotr Bobras | 1–0 | Terry P D Chapman | 4NCL Main League 1-2 | Caro-Kann Defense: Forgacs Variation | |
| Oct 4, 2021 | Rolf Fritsch | ½–½ | Terry P D Chapman | Round 9: Rolf Fritsch - Terry P D Chapman | Nimzo-Indian Defense: Sämisch Variation | |
| Oct 3, 2021 | Terry P D Chapman | ½–½ | Nathan Birnboim | Round 8: Terry P D Chapman - Nathan Birnboim | Bogo-Indian Defense: Retreat Variation | |
| Oct 2, 2021 | Terry P D Chapman | 1–0 | Christian Syre | Round 7: Terry P D Chapman - Christian Syre | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Oct 1, 2021 | Bengt Hammar | 0–1 | Terry P D Chapman | Round 6: Bengt Hammar - Terry P D Chapman | Caro-Kann Defense: Tartakower Variation | |
| Sep 30, 2021 | Terry P D Chapman | 1–0 | Nils-Gustaf Renman | Round 5: Terry P D Chapman - Nils-Gustaf Renman | Queen's Pawn Game: Symmetrical Variation | |
| Sep 29, 2021 | Raul Garcia Paolicchi | ½–½ | Terry P D Chapman | Round 4: Raul Garcia Paolicchi - Terry P D Chapman | Trompowsky Attack: Classical Defense, Big Center Variation | |