| Jan 21, 2024 | Okwose Marc Obi | 1–0 | Jack Howorth | Round 5: Okwose Marc Obi - Jack Howorth | Sicilian Defense: Staunton-Cochrane Variation | |
| Jan 21, 2024 | Robert Kane | 0–1 | Okwose Marc Obi | Round 4: Robert Kane - Okwose Marc Obi | English Opening: King's English Variation | |
| Jan 20, 2024 | Okwose Marc Obi | 1–0 | Tim Wheeler | Round 3: Okwose Marc Obi - Tim Wheeler | Modern Defense | |
| Jan 19, 2024 | Okwose Marc Obi | ½–½ | M John Cawston | Round 1: Okwose Marc Obi - M John Cawston | English Opening: Symmetrical Variation, Botvinnik System | |
| Aug 19, 2023 | Okwose Marc Obi | 0–1 | Mike J Surtees | Round 2: Okwose Marc Obi - Mike J Surtees | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 18, 2023 | Sanjit S Kumar | 0–1 | Okwose Marc Obi | Round 5: Sanjit S Kumar - Okwose Marc Obi | Czech Defense | |
| Jun 18, 2023 | Okwose Marc Obi | 0–1 | Benjamin Larkin | Round 4: Okwose Marc Obi - Benjamin Larkin | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 17, 2023 | Paul D Hatchett | 0–1 | Okwose Marc Obi | Round 3: Paul D Hatchett - Okwose Marc Obi | Czech Defense | |
| Jun 17, 2023 | Okwose Marc Obi | 0–1 | James Clarke | Round 2: Okwose Marc Obi - James Clarke | Sicilian Defense: Staunton-Cochrane Variation | |
| Jun 16, 2023 | James Merriman | 1–0 | Okwose Marc Obi | Round 1: James Merriman - Okwose Marc Obi | Queen's Gambit Declined: Queen's Knight Variation | |
| Jan 8, 2023 | Neil Coward | 0–1 | Okwose Marc Obi | Round 5: Neil Coward - Okwose Marc Obi | Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation | |
| Jan 8, 2023 | Okwose Marc Obi | 1–0 | Rupert Marsden | Round 4: Okwose Marc Obi - Rupert Marsden | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jan 7, 2023 | Mark R A Murrell | 1–0 | Okwose Marc Obi | Round 3: Mark R A Murrell - Okwose Marc Obi | Queen's Pawn Game: Stonewall Attack | |
| Jan 7, 2023 | Okwose Marc Obi | 1–0 | James E Hart Dyke | Round 2: Okwose Marc Obi - James E Hart Dyke | Caro-Kann Defense: Advance Variation, Bronstein Variation | |
| Jan 7, 2023 | Paul G Jackson | 0–1 | Okwose Marc Obi | Round 1: Paul G Jackson - Okwose Marc Obi | Queen's Pawn Game: Accelerated London System | |
| Nov 6, 2022 | Okwose Marc Obi | 0–1 | Mark V Abbott | Round 5: Okwose Marc Obi - Mark V Abbott | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Nov 6, 2022 | Okwose Marc Obi | 0–1 | Benjamin Lappin | Round 4: Okwose Marc Obi - Benjamin Lappin | Pterodactyl Defense: Western, Rhamphorhynchus | |
| Nov 5, 2022 | Richard M George | 0–1 | Okwose Marc Obi | Round 3: Richard M George - Okwose Marc Obi | Queen's Pawn Game: Levitsky Attack | |
| Nov 5, 2022 | Graham J Ashcroft | 1–0 | Okwose Marc Obi | Round 2: Graham J Ashcroft - Okwose Marc Obi | English Opening: Agincourt Defense, Keres Defense | |
| Nov 5, 2022 | Okwose Marc Obi | 1–0 | Matthew Timbrell | Round 1: Okwose Marc Obi - Matthew Timbrell | Caro-Kann Defense: Advance Variation, Bronstein Variation | |