| Game | Result | Opening | Date |
|---|---|---|---|
| John Veny Akkarakaran (2308) – Stefanou, Konstantinos (2262) | 1-0 | Pseudo Queen's Indian Defense | 2026-08-11 |
| Stefanou, Konstantinos (2262) – Palaiologou, Apostolos (2201) | 1-0 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | 2026-08-10 |
| Stefanou, Dimitrios (2333) – Stefanou, Konstantinos (2262) | 1/2-1/2 | King's Indian Defense: Normal Variation, Rare Defenses | 2026-08-09 |
| Stefanou, Konstantinos (2262) – Vasiliadis, Theodoros (2039) | 1/2-1/2 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | 2026-08-09 |
| Toliopoulos, Konstantinos (2086) – Stefanou, Konstantinos (2262) | 0-1 | Sicilian Defense: Katalimov Variation | 2026-08-08 |
| Stefanou, Konstantinos (2262) – Tanenbaum, Zachary (2290) | 1/2-1/2 | Dutch Defense | 2026-08-08 |
| Anastasopoulou, Andrianna (1959) – Stefanou, Konstantinos (2262) | 1-0 | Queen's Gambit Declined: Exchange Variation, Positional Variation | 2026-08-06 |
| Stefanou, Konstantinos (2262) – Odabasi, Ruzgar (2216) | 0-1 | Bogo-Indian Defense: Grünfeld Variation | 2026-08-04 |
| Stefanou, Konstantinos (2260) – Saine, Zachary (2124) | 1/2-1/2 | Zukertort Opening | 2026-07-31 |
| Neelash Saha (2476) – Stefanou, Konstantinos (2260) | 1-0 | Zukertort Opening | 2026-07-28 |
| Papaioannou, Dimitrios (2348) – Stefanou, Konstantinos (2260) | 1/2-1/2 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 2026-07-10 |
| Stefanou, Konstantinos (2260) – Stefanou, Dimitrios (2358) | 1/2-1/2 | Caro-Kann Defense: Advance Variation, Short Variation | 2026-07-09 |
| Stefanou, Konstantinos (2260) – Tagkaloglou, Savvas Stefanos (2031) | 1-0 | Queen's Gambit Declined: Three Knights Variation | 2026-07-08 |
| Kalogridis, Antonios (2399) – Stefanou, Konstantinos (2260) | 1-0 | Queen's Gambit Declined: Charousek Variation | 2026-07-07 |
| Efientzi, Rafailia (1481) – Stefanou, Konstantinos (2260) | 0-1 | Indian Defense: Spielmann-Indian | 2026-07-06 |
| Stefanou, Konstantinos (2260) – Lampropoulos, Pavlos (1849) | 1-0 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 2026-07-05 |
| Christodoulou, Panormitis (2098) – Stefanou, Konstantinos (2260) | 1/2-1/2 | Sicilian Defense: French Variation | 2026-07-04 |
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