Omer Umut Koseoglu
TUR · FIDE ID 34538100 · 35 tournament games since 2024
Standard
1947
#465 in TUR (active)
Rapid
1701
#732 in TUR (active)
Blitz
1700
#1025 in TUR (active)
Score
53%
13 W · 11 D · 11 L
Opp. avg
1911
Last 35 games
Last game
2026-05-18
Caissa Hotel IM/GM Tournament - Drum Group | Category B
Prep summary
- As White: 1.e4 in 65% of games (scores 50%), otherwise 1.d4 (35%).
- Against 1.e4: 1...c5 in 6 of 9 games (Sicilian Defense), scoring 67%.
- Against 1.d4: 1...e6 in 2 of 5 games (Horwitz Defense), scoring 25%.
- By opponent strength: 41% against higher-rated players, 68% against lower-rated.
Based on 35 over-the-board games (31 classical). 17 with White (53%), 18 with Black (53%).
Openings as White
First move
| 1.e4 | 11 | 50% |
| 1.d4 | 6 | 58% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Closed, Traditional | 3 | 50% |
| French Defense: Winawer Variation, Advance Variation | 1 | 100% |
| Ruy Lopez: Closed | 1 | 0% |
| Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | 1 | 50% |
| Sicilian Defense: Kan Variation, Polugaevsky Variation | 1 | 100% |
Openings as Black
Against 1.e4 (9 games)
| 1...c5 Sicilian Defense | 6 | 67% |
| 1...e6 French Defense | 2 | 75% |
| 1...e5 King's Pawn Game | 1 | 50% |
Against 1.d4 (5 games)
| 1...e6 Horwitz Defense | 2 | 25% |
| 1...g6 Queen's Pawn Game | 1 | 50% |
| 1...Nf6 Indian Defense | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Ruy Lopez: Morphy Defense, Arkhangelsk Variation | 1 | 50% |
| French Defense: King's Indian Attack | 1 | 100% |
| Sicilian Defense: Accelerated Dragon, Maróczy Bind | 1 | 0% |
| Sicilian Defense: Pin Variation, Koch Variation | 1 | 50% |
| Sicilian Defense: Wing Gambit | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-05-18 | Nazli Humbatova (1810) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | ½ |
| 2026-05-18 | Branimir Maksimovic (2173) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | W |
| 2026-05-17 | Mustafa Erkan Demir (1852) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | W |
| 2026-05-17 | Arda Altun (2038) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | L |
| 2026-05-16 | Nazli Humbatova (1810) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | ½ |
| 2026-05-16 | Branimir Maksimovic (2173) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | L |
| 2026-05-16 | Mustafa Erkan Demir (1852) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | W |
| 2026-05-15 | Arda Altun (2038) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | ½ |
| 2026-05-14 | Armin Musovic (2165) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | L |
| 2026-05-14 | Armin Musovic (2165) Caissa Hotel IM/GM Tournament - Drum Group | Category B · classical | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.