Male
FIDE ID:
Matthias Mattenberger
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 33rd EY Open U18 2025 | 10/29/2025 | 2320 |  Montenegro |
| TCh-SUI 2025 | 03/16/2025 | 2326 |  Switzerland |
| 124th ch-SUI 2024 | 07/12/2025 | 2391 | Switzerland |
| Fredericia IM 2025 | 05/28/2025 | 2312 |  Denmark |
Matthias Mattenberger Opening Repertoire with White pieces
| ECO | Opening | Games |
| E46 | Nimzo-Indian, 4.e3 O-O | 10 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 7 games |
| E60 | King's Indian defence | 4 games |
| E26 | Nimzo-Indian, Saemisch variation | 4 games |
Matthias Mattenberger Opening Repertoire with Black pieces
| ECO | Opening | Games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 10 games |
| B50 | Sicilian | 3 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 3 games |
| A20 | English opening | 2 games |
