Jonas Studer
SUI · FIDE ID 1327968 · 14 tournament games since 2024
Standard
1507
#3165 in SUI (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
32%
4 W · 1 D · 9 L
Opp. avg
1712
Last 14 games
Last game
2026-07-23
59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI)|Standard
Prep summary
- As White: 1.d4 in 71% of games (scores 50%), otherwise 1.e4 (29%).
- Against 1.e4: 1...d6 in 3 of 6 games (Pirc Defense), scoring 33%.
Based on 14 over-the-board games (8 classical). 7 with White (36%), 7 with Black (29%).
Openings as White
First move
| 1.d4 | 5 | 50% |
| 1.e4 | 2 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Pawn Game | 2 | 75% |
| Indian Defense | 2 | 50% |
| King's Knight Opening: Konstantinopolsky | 1 | 0% |
| Queen's Pawn Game: Stonewall Attack | 1 | 0% |
| King's Pawn Game | 1 | 0% |
Openings as Black
Against 1.e4 (6 games)
| 1...d6 Pirc Defense | 3 | 33% |
| 1...e5 King's Pawn Game | 2 | 0% |
| 1...b6 Owen Defense | 1 | 100% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Pirc Defense: Classical Variation | 1 | 100% |
| Owen Defense | 1 | 100% |
| Pirc Defense: Classical Variation, Quiet System | 1 | 0% |
| King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line | 1 | 0% |
| Pirc Defense | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-23 | Leonidas Pfyffer 59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI)|Standard | W |
| 2026-07-23 | Leonidas Pfyffer 59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI) | Blitz | L |
| 2026-07-23 | Leonidas Pfyffer 59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI) | Rapid | ½ |
| 2026-07-22 | Camille Theubet 59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI)|Standard | W |
| 2026-07-22 | Camille Theubet 59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI) | Blitz | W |
| 2026-07-22 | Camille Theubet 59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI) | Rapid | L |
| 2025-07-25 | Bowen Davies 58th International Chess Festival Biel (Week) | Tournament 1 · classical | L |
| 2025-07-24 | Roman Boesch (1780) 58th International Chess Festival Biel (Week) | Tournament 1 · classical | L |
| 2025-07-23 | Nathan Dubel (1762) 58th International Chess Festival Biel (Week) | Tournament 1 · classical | L |
| 2025-07-22 | Weronika Trzcinska (1712) 58th International Chess Festival Biel (Week) | Tournament 1 · classical | L |
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.