| Jan 29, 2026 | Koseoglu | 0–1 | Uzdemir | Round 8: Koseoglu, Eymen Isa - Uzdemir, Ali Poyraz | Sicilian Defense: Grand Prix Attack | |
| Jan 29, 2026 | Koseoglu | 1–0 | Akyuz | Round 7: Koseoglu, Eymen Isa - Akyuz, Pars | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jan 28, 2026 | Savran | 1–0 | Koseoglu | Round 6: Savran, Bora - Koseoglu, Eymen Isa | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jan 28, 2026 | Ozturk | 0–1 | Koseoglu | Round 5: Ozturk, Ahmet Emir - Koseoglu, Eymen Isa | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Nov 15, 2025 | Sanal | ½–½ | Koseoglu | Round 10: Sanal, Buglem - Koseoglu, Eymen Isa | Indian Defense: Spielmann-Indian | |
| Nov 14, 2025 | Koseoglu | ½–½ | Kacar | Round 9: Koseoglu, Eymen Isa - Kacar, Kazim Bahadir | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Nov 14, 2025 | Serdar | 1–0 | Koseoglu | Round 8: Serdar, Doruk - Koseoglu, Eymen Isa | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Nov 13, 2025 | Koseoglu | 0–1 | Tezcan | Round 7: Koseoglu, Eymen Isa - Tezcan, Alper | Sicilian Defense: Delayed Alapin Variation | |
| Nov 12, 2025 | Yucebalkan | 0–1 | Koseoglu | Round 6: Yucebalkan, Ata Alp - Koseoglu, Eymen Isa | Ruy Lopez: Morphy Defense | |
| Nov 12, 2025 | Koseoglu | 0–1 | Ozkan | Round 5: Koseoglu, Eymen Isa - Ozkan, Ervin | Petrov's Defense: Nimzowitsch Attack | |
| Nov 11, 2025 | Koseoglu | 1–0 | Karakose | Round 4: Koseoglu, Eymen Isa - Karakose, Naim | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Nov 10, 2025 | Gurturk | 0–1 | Koseoglu | Round 3: Gurturk, Omer Rasit - Koseoglu, Eymen Isa | Italian Game: Giuoco Piano | |
| Nov 10, 2025 | Koseoglu | 0–1 | Yilmaz | Round 2: Koseoglu, Eymen Isa - Yilmaz, Omer | Caro-Kann Defense: Classical Variation, Main Line | |
| Jun 26, 2025 | Aydin | 1–0 | Koseoglu | Round 5: Aydin, Ahmet Turker - Koseoglu, Eymen Isa | Slav Defense: Czech Variation, Krause Attack | |
| Jun 25, 2025 | Koseoglu | 1–0 | Keskin | Round 4: Koseoglu, Eymen Isa - Keskin, Osman Orcun | Caro-Kann Defense: Classical Variation, Main Line | |
| Jan 25, 2025 | Gok | 0–1 | Koseoglu | Turkiye Kucukler ve Yildizlar Satranc Sampiyonasi | Italian Game: Classical Variation, Greco Gambit | |
| Jan 21, 2025 | Uzdemir | 1–0 | Koseoglu | Turkiye Kucukler ve Yildizlar Satranc Sampiyonasi | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Aug 28, 2024 | Koseoglu | 0–1 | Andre | EYCC 2024 - O10 | Alekhine Defense: Two Pawns Attack | |
| Aug 22, 2024 | Ivanovic | 1–0 | Koseoglu | EYCC 2024 - O10 | Zukertort Opening: Reversed Grünfeld | |
| Jan 26, 2024 | Koseoglu | 1–0 | Cakir | Turkiye Kucukler ve Yildizlar Satranc Sampiyonasi | Four Knights Game | |
| Jan 26, 2024 | Yildiz | 1–0 | Koseoglu | Turkiye Kucukler ve Yildizlar Satranc Sampiyonasi | Scotch Game: Schmidt Variation | |
| Jan 25, 2024 | Savran | 1–0 | Koseoglu | Turkiye Kucukler ve Yildizlar Satranc Sampiyonasi | Slav Defense: Exchange Variation | |
| Jan 24, 2024 | Koyunoglu | 1–0 | Koseoglu | Turkiye Kucukler ve Yildizlar Satranc Sampiyonasi | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jan 23, 2024 | Koseoglu | 1–0 | Ozturk | Turkiye Kucukler ve Yildizlar Satranc Sampiyonasi | Caro-Kann Defense: Tartakower Variation | |
| Jan 22, 2024 | Kucuk | 0–1 | Koseoglu | 2024 Turkiye Kucukler Satranc Sampiyonas | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Jan 21, 2024 | Koseoglu | 1–0 | Yildirim | 2024 Turkiye Kucukler Satranc Sampiyonas | Sicilian Defense: Alapin Variation | |
