45 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Elferink, Leon | Kroon, Ivo | 0-1 | C01 | Amsterdam Chess Festival 2026 - Groep B | 2026-07-19 |
| Elferink, Leon | Actor, Ruben | 1-0 | B51 | Amsterdam Chess Festival 2026 - Groep B | 2026-07-16 |
| Elferink, Leon | Avis, Fred | 1-0 | C77 | Amsterdam Chess Festival 2026 - Groep B | 2026-07-10 |
| Elferink, Leon | Kovalskyy, Alicia | 0-1 | B52 | Round 4: Elferink, Leon - Kovalskyy, Alicia | 2026-05-02 |
| Elferink, Leon | John, Ryan | 1-0 | B52 | Round 8: Elferink, Leon - John, Ryan | 2026-05-02 |
| Elferink, Leon | Vogels, Mathijs | 1-0 | C64 | Round 7: Elferink, Leon - Vogels, Mathijs | 2025-08-05 |
| Elferink, Leon | Frederiks, Jesse | 0-1 | C77 | Round 8: Elferink, Leon - Frederiks, Jesse | 2025-08-05 |
| Elferink, Leon | Van Harten, Wout | 1/2-1/2 | B31 | Round 4: Elferink, Leon - Van Harten, Wout | 2025-08-02 |
| Elferink, Leon | Breider, Jayden | 1-0 | B52 | Round 2: Elferink, Leon - Breider, Jayden | 2025-08-01 |
| Elferink, Leon | Zecha, Oscar | 1/2-1/2 | C77 | Round 8: Elferink, Leon - Zecha, Oscar | 2025-07-29 |
| Elferink, Leon | Van Kuijk, Vadim | 1/2-1/2 | B13 | Round 6: Elferink, Leon - Van Kuijk, Vadim | 2025-07-27 |
| Elferink, Leon | Ritzerveld, Noah | 0-1 | C77 | Round 4: Elferink, Leon - Ritzerveld, Noah | 2025-07-25 |
| Elferink, Leon | Labruyere, Roger | 1/2-1/2 | B13 | Round 3: Elferink, Leon - Labruyere, Roger | 2025-07-24 |
| Elferink, Leon | Blok, Xaveer | 1-0 | B00 | Round 7: Elferink, Leon - Blok, Xaveer | 2025-05-02 |
| Elferink, Leon | Ponomarev, Ivan | 0-1 | B22 | Round 6: Elferink, Leon - Ponomarev, Ivan | 2025-05-01 |
| Elferink, Leon | Leorato, Imanol | 0-1 | B31 | Round 4: Elferink, Leon - Leorato, Imanol | 2025-04-29 |
| Elferink, Leon | Rogozyanskiy, Alexander | 1-0 | B40 | Round 2: Elferink, Leon - Rogozyanskiy, Alexander | 2025-04-27 |
| Elferink, Leon | De Jong, Ti | 1-0 | C80 | Round 4: Elferink, Leon - De Jong, Ti | 2024-05-12 |
| Elferink, Leon | Dengiz, Furkan | 1-0 | B15 | Round 6: Elferink, Leon - Dengiz, Furkan | 2024-05-12 |
| Leon Elferink | Peter Nitrauw | 1/2-1/2 | A04 | Round 6: Leon Elferink - Peter Nitrauw | 2024-02-11 |
| Leon Elferink | Daniël Knol | 1/2-1/2 | B40 | Round 1: Leon Elferink - Daniël Knol | 2024-02-10 |
| Leon Elferink | Ruben Blokzijl | 1-0 | C41 | Round 3: Leon Elferink - Ruben Blokzijl | 2024-02-10 |