Ronja Jacobasch
GER · FIDE ID 34604340 · 55 tournament games since 2021
Standard
1891
#5530 in GER (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
45%
15 W · 20 D · 20 L
Opp. avg
1744
Last 50 games
Last game
2025-08
Sparkassen Chess Trophy 2025 | B-Open
Prep summary
- As White: 1.Nf3 in 50% of games (scores 50%), otherwise 1.c4 (23%).
- Against 1.e4: 1...d6 in 16 of 22 games (Pirc Defense), scoring 41%.
- Against 1.d4: 1...Nf6 in 5 of 5 games (Indian Defense), scoring 50%.
- Weak spot: Pirc Defense as Black, only 33% in 6 games.
- By opponent strength: 34% against higher-rated players, 53% against lower-rated.
- Drawish: 36% of games end in a draw.
Based on 55 over-the-board games (3 classical). 26 with White (52%), 29 with Black (40%).
Openings as White
First move
| 1.Nf3 | 13 | 50% |
| 1.c4 | 6 | 50% |
| 1.d4 | 3 | 67% |
| 1.g3 | 3 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| King's Indian Attack | 2 | 75% |
| King's Indian Attack: Symmetrical Defense | 2 | 25% |
| King's Indian Attack, with e6 | 2 | 75% |
| King's Indian Attack: Keres Variation | 2 | 50% |
| King's Indian Defense: Fianchetto Variation, Panno Variation | 1 | 100% |
Openings as Black
Against 1.e4 (22 games)
| 1...d6 Pirc Defense | 16 | 41% |
| 1...g6 Modern Defense | 3 | 50% |
| 1...e6 French Defense | 1 | 0% |
Against 1.d4 (5 games)
| 1...Nf6 Indian Defense | 5 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Pirc Defense | 6 | 33% |
| Pirc Defense: Byrne Variation | 2 | 25% |
| Pirc Defense: 150 Attack | 2 | 25% |
| Pirc Defense: Classical Variation | 2 | 50% |
| Modern Defense: Standard Defense | 2 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-08 | Gregory Gong (1959) Sparkassen Chess Trophy 2025 | B-Open · classical | L |
| 2025-08 | Jose Luis Marin Aso (1979) Sparkassen Chess Trophy 2025 | B-Open · classical | W |
| 2025-08 | Martin Kemna (1933) Sparkassen Chess Trophy 2025 | B-Open · classical | L |
| 2025-06-14 | Helena Neumann (2017) German Youth Championships 2025 | U18w | L |
| 2025-06-12 | Ana-Maria Bursan (1894) German Youth Championships 2025 | U18w | ½ |
| 2025-06-11 | Helena Irene Ulrich (1841) German Youth Championships 2025 | U18w | W |
| 2025-06-11 | Sarah Fetahovic (1883) German Youth Championships 2025 | U18w | ½ |
| 2025-06-10 | Sara Schirmer (1630) German Youth Championships 2025 | U18w | W |
| 2025-06-09 | Anna Wilmink (1995) German Youth Championships 2025 | U18w | ½ |
| 2025-06-08 | Marianne Stepanjan (1712) German Youth Championships 2025 | U18w | 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.