Male
FIDE ID:
Giso Jahncke
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bundesliga 2024-25 | 10/05/2024 | 2515 |  Germany |
| grenke Chess Open 2025 | 04/17/2025 | 2275 | Germany |
| Bundesliga 2024-25 | 10/05/2024 | 2539 | Germany |
| 39th ECC Open 2024 | 10/20/2024 | 2410 |  Serbia |
Giso Jahncke Opening Repertoire with White pieces
| ECO | Opening | Games |
| A03 | Bird's opening | 3 games |
| A13 | English opening | 3 games |
| C50 | King's pawn game | 2 games |
| B33 | Sicilian defence | 2 games |
Giso Jahncke Opening Repertoire with Black pieces
| ECO | Opening | Games |
| C50 | King's pawn game | 4 games |
| E71 | King's Indian, Makagonov system (5.h3) | 4 games |
| E63 | King's Indian, fianchetto, Panno variation | 3 games |
| B33 | Sicilian defence | 3 games |
