61 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Kalvaitis, Sigitas | Simakhin, Martin | 0-1 | B31 | Open Letnà Praha 2026 | 2026-08-15 |
| Kalvaitis, Sigitas | Pidlisnyi, Artem | 1/2-1/2 | C54 | Open Letnà Praha 2026 | 2026-08-13 |
| Kalvaitis, Sigitas | Pospisil, Lukas | 1-0 | B27 | Open Letnà Praha 2026 | 2026-08-11 |
| Kalvaitis, Sigitas | Novotny, David | 0-1 | B40 | Open Letnà Praha 2026 | 2026-08-09 |
| Kalvaitis, Sigitas | Kolbusovsky, Michal | 1/2-1/2 | C45 | Open Letnà Praha 2026 | 2026-08-07 |
| Kalvaitis, Sigitas | Viskelis, Steponas | 1-0 | B10 | XXII chess festival. Baltija Blitz II Cup 2026 (open D2) | 2026-06-15 |
| Kalvaitis, Sigitas | Puzas, Kasparas | 0-1 | C02 | XXII chess festival. Baltija Blitz II Cup 2026 (open D2) | 2026-06-15 |
| Kalvaitis, Sigitas | Blazys, Titas | 1-0 | B30 | XXII chess festival. Baltija Blitz II Cup 2026 (open D2) | 2026-06-15 |
| Kalvaitis, Sigitas | Pritulina, Svetlana | 1-0 | B30 | XXII chess festival. Baltija Blitz II Cup 2026 (open D2) | 2026-06-15 |
| Kalvaitis, Sigitas | Solys, Laimutis | 0-1 | B04 | XXII chess festival. Baltija Blitz II Cup 2026 (open D2) | 2026-06-15 |
| Kalvaitis, Sigitas | Peteris, Mantas | 1-0 | B00 | XXII chess festival. Baltija Blitz I Cup 2026 (open D1) | 2026-06-12 |
| Kalvaitis, Sigitas | Sakinis, Rokas | 1-0 | B06 | XXII chess festival. Baltija Blitz I Cup 2026 (open D1) | 2026-06-12 |
| Kalvaitis, Sigitas | Barbsys, Skirmantas | 1-0 | B12 | XXII chess festival. Baltija Blitz I Cup 2026 (open D1) | 2026-06-12 |
| Kalvaitis, Sigitas | Puzas, Kasparas | 1-0 | C02 | XXII chess festival. Baltija Blitz I Cup 2026 (open D1) | 2026-06-12 |
| Kalvaitis, Sigitas | Pritulina, Svetlana | 1-0 | B06 | XXII chess festival. Baltija Blitz I Cup 2026 (open D1) | 2026-06-12 |
| Kalvaitis, Sigitas | Dienine, Daiva | 1-0 | C40 | Round 8: Kalvaitis, Sigitas - Dienine, Daiva | 2026-04-01 |
| Kalvaitis, Sigitas | Vaitiekunas, Motiejus | 1-0 | C45 | Round 6: Kalvaitis, Sigitas - Vaitiekunas, Motiejus | 2026-03-31 |
| Kalvaitis, Sigitas | Mikolavicius, Julius | 1/2-1/2 | B52 | Round 4: Kalvaitis, Sigitas - Mikolavicius, Julius | 2026-03-30 |
| Kalvaitis, Sigitas | Jankus, Giedrius | 1-0 | B01 | Round 2: Kalvaitis, Sigitas - Jankus, Giedrius | 2026-03-29 |
| Kalvaitis, Sigitas | Vedrickas, Tautvydas | 0-1 | B06 | Round 6: Kalvaitis, Sigitas - Vedrickas, Tautvydas | 2026-03-21 |
| Kalvaitis, Sigitas | Myrmus, Mateusz | 1-0 | C02 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 2026-01-03 |
| Kalvaitis, Sigitas | Jires, Jiri | 1/2-1/2 | B30 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 2026-01-02 |
| Kalvaitis, Sigitas | Phatak Aanjaneya | 1/2-1/2 | C45 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 2025-12-30 |
| Kalvaitis, Sigitas | Jaworski, Tymon | 1/2-1/2 | B51 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 2025-12-28 |
| Kalvaitis, Sigitas | Baisynov, Islambek | 1/2-1/2 | C65 | Round 8: Kalvaitis, Sigitas - Baisynov, Islambek | 2025-11-23 |
| Kalvaitis, Sigitas | Michailov, Andrej | 1-0 | C45 | Round 6: Kalvaitis, Sigitas - Michailov, Andrej | 2025-11-22 |
| Kalvaitis, Sigitas | Jalanskij, Sergej | 1/2-1/2 | C02 | Round 4: Kalvaitis, Sigitas - Jalanskij, Sergej | 2025-11-21 |
| Kalvaitis, Sigitas | Konovalovas, Paulius | 1-0 | C02 | Round 2: Kalvaitis, Sigitas - Konovalovas, Paulius | 2025-11-20 |
| Kalvaitis, Sigitas | Dziuve, Edvinas | 1-0 | C45 | Round 1: Kalvaitis, Sigitas - Dziuve, Edvinas | 2025-11-15 |
| Kalvaitis, Sigitas | Leclere, Daniel | 1-0 | C45 | Round 3: Kalvaitis, Sigitas - Leclere, Daniel | 2025-11-15 |
| Kalvaitis, Sigitas | Sakalauskas, Vaidas | 0-1 | B27 | Round 5: Kalvaitis, Sigitas - Sakalauskas, Vaidas | 2025-11-15 |
| Kalvaitis, Sigitas | Povilaitis, Matas | 0-1 | B21 | Round 7: Kalvaitis, Sigitas - Povilaitis, Matas | 2025-11-15 |
| Kalvaitis, Sigitas | Bubnys, Robertas | 1-0 | C45 | Round 9: Kalvaitis, Sigitas - Bubnys, Robertas | 2025-11-15 |