29 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Kalveus, Jan | Rogowski, Jaroslaw | 1/2-1/2 | A43 | anderssenSENIOR | 2026-08-07 |
| Kalveus, Jan | Kaminski, Leszek | 0-1 | D24 | anderssenSENIOR | 2026-08-05 |
| Kalveus, Jan | Hantusch, Ralf | 0-1 | D48 | anderssenSENIOR | 2026-08-03 |
| Kalveus, Jan | Smuga, Slawomir | 1/2-1/2 | A48 | anderssenSENIOR | 2026-07-31 |
| Kalveus, Jan | Mlynek, Petr | 0-1 | D48 | MCR 65+ | 2023-08-14 |
| Kalveus, Jan | Milfort, Vaclav | 1-0 | D31 | MCR 65+ | 2023-08-13 |
| Kalveus, Jan | Antosiewicz, Kacper | 1-0 | D50 | Memorial Adolfa Anderssena 2025 | |
| Kalveus, Jan | Greszta, Konrad | 1/2-1/2 | D03 | Memorial Adolfa Anderssena 2025 | |
| Kalveus, Jan | Olejniczak, Romuald | 1/2-1/2 | D09 | Memorial Adolfa Anderssena 2025 | |
| Kalveus, Jan | Laskowski, Piotr | 1-0 | A46 | Memorial Adolfa Anderssena 2025 | |
| Kalveus, Jan | Karamucki, Henryk | 1-0 | A45 | wroclaw SENIOR OPEN | |
| Kalveus, Jan | Bohdanowicz, Tomasz | 1-0 | D03 | wroclaw SENIOR OPEN | |
| Kalveus, Jan | Josse, Mark | 1-0 | D20 | wroclaw SENIOR OPEN | |
| Kalveus, Jan | Stec, Czeslaw | 0-1 | D32 | wroclaw SENIOR OPEN | |
| Kalveus, Jan | Popelka, Oldrich | 1-0 | A45 | Olomouc Chess Summer 2025 - D2 open seniors tournament 65+ |