12 games · 2021–2026 · 0 classical · 12 online
Tristan 61 draws5 Demchenko
54.2% for Tristan
Openings between them
| A48 | London System, with Be2 | 4 | 25.0% |
| B01 | Scandinavian Defense: Classical Variation | 4 | 62.5% |
| D02 | Queen's Pawn Game: London System | 2 | 50.0% |
| A14 | English Opening: Agincourt Defense, Neo-Catalan Declined | 1 | 100.0% |
| A46 | Indian Defense: Wade-Tartakower Defense | 1 | 100.0% |
All games
| Tristan, L2490 | 0-1 | Demchenko, A2611 | Titled Tue 12th May 2026 | 2026 |
| Demchenko, A2620 | 0-1 | Tristan, L2487 | Titled Tue 11th Nov 2025 | 2025 |
| Demchenko, A2619 | ½-½ | Tristan, L2531 | Titled Tue 22nd Apr Late | 2025 |
| Tristan, L2527 | 1-0 | Demchenko, A2609 | Titled Tue 18th Jun Early | 2024 |
| Demchenko, A2609 | 0-1 | Tristan, L2515 | Titled Tue 20th Feb Early | 2024 |
| Tristan, L2553 | 0-1 | Demchenko, A2654 | Titled Tue 26th Apr Early | 2022 |
| Demchenko, A2654 | 1-0 | Tristan, L2553 | Titled Tue 5th Apr Late | 2022 |
| Tristan, L2535 | 0-1 | Demchenko, A2651 | Titled Tuesday 5th Oct | 2021 |
| Demchenko, A2597 | 0-1 | Tristan, L2535 | Titled Tuesday 17th Aug | 2021 |
| Tristan, L2535 | 1-0 | Demchenko, A2600 | Titled Tuesday 27th July | 2021 |
| Tristan, L2535 | 0-1 | Demchenko, A2610 | Titled Tuesday 27th Apr | 2021 |
| Tristan, L2535 | 1-0 | Demchenko, A2610 | Titled Tuesday 20th Apr | 2021 |