42 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Ni, Polina | Brokko, Margit | 0-1 | C78 | Round 8: Ni, Polina - Brokko, Margit | 2026-06-09 |
| Ni, Polina | Cosma, Elena-Luminita | 0-1 | C07 | Round 5: Ni, Polina - Cosma, Elena-Luminita | 2026-06-06 |
| Ni, Polina | Norinkeviciute, Rasa | 1/2-1/2 | B90 | Round 4: Ni, Polina - Norinkeviciute, Rasa | 2026-06-05 |
| Ni, Polina | Dekoker, Patricia | 1-0 | B90 | Round 2: Ni, Polina - Dekoker, Patricia | 2026-06-03 |
| Ni, Polina | Alexieva, Silvia | 1-0 | B44 | Round 1: Ni, Polina - Alexieva, Silvia | 2025-10-21 |
| Ni, Polina | Fink-Nunn, Petra | 1/2-1/2 | B73 | European individual senior chess championship 2025 - Women 50+, 65+, Rabac, Croatia | 2025-10-04 |
| Ni, Polina | Novak, Simona | 1/2-1/2 | B12 | European individual senior chess championship 2025 - Women 50+, 65+, Rabac, Croatia | 2025-09-30 |
| Ni, Polina | Kordic, Sanja | 1-0 | B41 | European individual senior chess championship 2025 - Women 50+, 65+, Rabac, Croatia | 2025-09-28 |
| Ni, Polina | Dubois, Martine | 1/2-1/2 | B01 | World Senior Chess Championship 2024 | 2024-11-27 |
| Ni, Polina | Bogumil, Tatiana | 1/2-1/2 | B06 | World Senior Chess Championship 2024 | 2024-11-25 |
| Ni, Polina | Lauterbach, Ingrid | 1/2-1/2 | B27 | World Senior Chess Championship 2024 | 2024-11-19 |
| Ni, Polina | Strutinskaia, Galina | 0-1 | B31 | World Senior Chess Championship 2024 | 2024-11-17 |
| Ni, Polina | Grabuzova, Tatiana | 0-1 | C01 | Round 6: Ni, Polina - Grabuzova, Tatiana | 2024-10-26 |
| Ni, Polina | Szymanski, Jan | 1/2-1/2 | B12 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 2024-08-25 |
| Ni, Polina | Palka, Miroslav | 1/2-1/2 | B52 | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 2024-08-22 |
| Ni, Polina | Kuzian, Krzysztof | 1-0 | C70 | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | 2024-08-20 |
| Ni, Polina | Strutinskaia, Galina | 0-1 | B30 | World Senior Women's Championship | 2023-10-26 |
| Ni, Polina | Dusbaba, Karel | 0-1 | C00 | MCR 50+ | 2023-08-18 |
| Ni, Polina | Nikolaev, Leonid | 1/2-1/2 | B51 | MCR 50+ | 2023-08-12 |
| Ni, Polina | Jun, Rudolf | 0-1 | B31 | rapid | 2022-07-21 |
| Ni, Polina | Mojzis, Martin | 1/2-1/2 | C89 | rapid | 2022-07-21 |
| Ni, Polina | Ret, Adam Josef | 0-1 | B07 | rapid | 2022-07-20 |