31 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Kalogeropoulos, Konstantinos | Ntounias, Ioannis | 0-1 | B00 | Round 1: Kalogeropoulos, Konstantinos - Ntounias, Ioannis | 2026-09-04 |
| Kalogeropoulos, Konstantinos | Lemoni, Maria - Ioanna | 1-0 | Round 4: Kalogeropoulos, Konstantinos - Lemoni, Maria - Ioanna | 2026-09-03 | |
| Kalogeropoulos, Konstantinos | Krallis, Christos | 0-1 | B00 | Round 1: Kalogeropoulos, Konstantinos - Krallis, Christos | 2026-08-28 |
| Kalogeropoulos, Konstantinos | Koutsioumpos, Ioannis | 1/2-1/2 | B01 | Round 6: Kalogeropoulos, Konstantinos - Koutsioumpos, Ioannis | 2026-01-06 |
| Kalogeropoulos, Konstantinos | Di Giorgio, Victor | 1-0 | C54 | Round 3: Kalogeropoulos, Konstantinos - Di Giorgio, Victor | 2026-01-03 |
| Kalogeropoulos, Konstantinos | Zacharakis, Ilias | 0-1 | C55 | Round 5: Kalogeropoulos, Konstantinos - Zacharakis, Ilias | 2025-12-31 |
| Kalogeropoulos, Konstantinos | Kotovos, Konstantinos | 1/2-1/2 | C50 | Round 3: Kalogeropoulos, Konstantinos - Kotovos, Konstantinos | 2025-07-08 |
| Kalogeropoulos, Konstantinos | Alexandrakis, Vasileios Sp | 0-1 | B13 | Round 4: Kalogeropoulos, Konstantinos - Alexandrakis, Vasileios Sp | 2025-07-08 |
| Kalogeropoulos, Konstantinos | Maragkakis, Emmanouil | 1-0 | C54 | Round 1: Kalogeropoulos, Konstantinos - Maragkakis, Emmanouil | 2025-07-06 |
| Kalogeropoulos, Konstantinos | Kalonomos, Ioannis | 1/2-1/2 | C55 | Round 9: Kalogeropoulos, Konstantinos - Kalonomos, Ioannis | 2025-07-06 |
| Kalogeropoulos, Konstantinos | Tsigkogiannis, Panagiotis | 1/2-1/2 | B13 | Round 6: Kalogeropoulos, Konstantinos - Tsigkogiannis, Panagiotis | 2025-04-26 |
| Kalogeropoulos, Konstantinos | Rompanos, Alexandros | 1-0 | C50 | Round 3: Kalogeropoulos, Konstantinos - Rompanos, Alexandros | 2025-04-23 |
| Kalogeropoulos, Konstantinos | Zachos, Konstantinos | 1-0 | B54 | Round 9: Kalogeropoulos, Konstantinos - Zachos, Konstantinos | 2024-06-28 |
| Kalogeropoulos, Konstantinos | Kokolakis, Pavlos | 1/2-1/2 | C50 | Round 7: Kalogeropoulos, Konstantinos - Kokolakis, Pavlos | 2024-06-26 |
| Kalogeropoulos, Konstantinos | Evangelis, Markos Theofanis | 1/2-1/2 | C50 | Round 3: Kalogeropoulos, Konstantinos - Evangelis, Markos Theofanis | 2024-06-23 |
| Kalogeropoulos, Konstantinos | Di Giorgio, Victor | 1-0 | C50 | Round 1: Kalogeropoulos, Konstantinos - Di Giorgio, Victor | 2024-06-22 |
| Kalogeropoulos, Konstantinos | Toumpakaris, Grigorios Emmanouil | 0-1 | C58 | Round 6: Kalogeropoulos, Konstantinos - Toumpakaris, Grigorios Emmanouil | 2024-05-11 |
| Kalogeropoulos, Konstantinos | Zacharakis, Ilias | 0-1 | C48 | Round 4: Kalogeropoulos, Konstantinos - Zacharakis, Ilias | 2024-05-09 |