35 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Sielecki, Christof | Van der Werf, Mark | 1/2-1/2 | C85 | Round 7: Sielecki, Christof - Van der Werf, Mark | 2026-06-08 |
| Sielecki, Christof | Hjartarson, Johann | 1/2-1/2 | E97 | Round 5: Sielecki, Christof - Hjartarson, Johann | 2026-06-06 |
| Sielecki, Christof | Fabiano, Giuseppe Edoardo | 1-0 | A15 | Round 3: Sielecki, Christof - Fabiano, Giuseppe Edoardo | 2026-06-04 |
| Sielecki, Christof | Brionne, Thierry | 1-0 | A80 | Round 1: Sielecki, Christof - Brionne, Thierry | 2026-06-02 |
| Sielecki, Christof | Degraeve, Jean-Marc | 1/2-1/2 | E97 | Round 9: Sielecki, Christof - Degraeve, Jean-Marc | 2026-06-01 |
| Sielecki, Christof | Motuz, Karol | 0-1 | C77 | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 2025-10-05 |
| Sielecki, Christof | Holzke, Frank | 1/2-1/2 | A30 | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 2025-10-03 |
| Sielecki, Christof | Bellia, Fabrizio | 1-0 | A15 | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 2025-10-01 |
| Sielecki, Christof | Dishman, Stephen | 1/2-1/2 | B36 | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 2025-09-29 |
| Sielecki, Christof | Dejanovic, Mladen | 1-0 | C10 | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 2025-09-27 |
| Sielecki, Christof | Svenn, Gosta | 1/2-1/2 | C05 | Round 8: Sielecki, Christof - Svenn, Gosta | 2024-11-01 |
| Sielecki, Christof | Nikolaidis, Konstantinos | 1/2-1/2 | B51 | Round 6: Sielecki, Christof - Nikolaidis, Konstantinos | 2024-10-30 |
| Sielecki, Christof | Vehi Bach, Victor Manuel | 1/2-1/2 | A13 | Round 4: Sielecki, Christof - Vehi Bach, Victor Manuel | 2024-10-28 |
| Sielecki, Christof | Mitchell, Martin | 1-0 | B07 | European Senior Team Chess Championship 2024 - Section 50 + | 2024-05-15 |
| Sielecki, Christof | Frostick, Clive A | 1-0 | D37 | European Senior Team Chess Championship 2024 - Section 50 + | 2024-05-13 |
| Sielecki, Christof | Dishman, Stephen | 1-0 | A06 | European Senior Team Chess Championship 2024 - Section 50 + | 2024-05-10 |
| Sielecki, Christof | David, Alberto | 1/2-1/2 | B13 | European Senior Team Chess Championship 2024 - Section 50 + | 2024-05-07 |
| Sielecki, Christof | Semjonovs, Ilja | 1-0 | A35 | European Rapid Championship | 2023-12-14 |
| Sielecki, Christof | Saric, Ivan | 0-1 | A06 | European Rapid Championship | 2023-12-14 |