Bob Jansen
NED · FIDE ID 1012550 · 24 tournament games since 2024
Standard
2146
#414 in NED (active)
Rapid
2250
#80 in NED (active)
Blitz
2180
#177 in NED (active)
Score
38%
7 W · 4 D · 13 L
Opp. avg
2237
Last 24 games
Last game
2026-04-03
Grenke Chess Festival 2026 | Grenke Open A
Prep summary
- As White: 1.e4 in 56% of games (scores 60%), otherwise 1.d4 (44%).
- Against 1.e4: 1...e6 in 5 of 9 games (French Defense), scoring 40%.
- Against 1.d4: 1...e6 in 3 of 4 games (Horwitz Defense), scoring 17%.
- Weak spot: Dutch Defense: Classical Variation as Black, only 17% in 3 games.
- By opponent strength: 12% against higher-rated players, 65% against lower-rated.
- By colour: 50% with White, 30% with Black.
Based on 24 over-the-board games (6 classical · 5 rapid). 9 with White (50%), 15 with Black (30%).
Openings as White
First move
| 1.e4 | 5 | 60% |
| 1.d4 | 4 | 38% |
Most played
| Opening | Games | Score |
|---|---|---|
| Trompowsky Attack | 2 | 0% |
| Pirc Defense | 2 | 100% |
| Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line | 1 | 100% |
| Sicilian Defense: Delayed Alapin Variation | 1 | 0% |
| Sicilian Defense: Alapin Variation | 1 | 0% |
Openings as Black
Against 1.e4 (9 games)
| 1...e6 French Defense | 5 | 40% |
| 1...d6 Pirc Defense | 3 | 33% |
| 1...e5 King's Pawn Game | 1 | 0% |
Against 1.d4 (4 games)
| 1...e6 Horwitz Defense | 3 | 17% |
| 1...g6 Queen's Pawn Game | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Dutch Defense: Classical Variation | 3 | 17% |
| King's Indian Defense: Normal Variation, Rare Defenses | 1 | 0% |
| French Defense: Winawer Variation, Advance Variation | 1 | 0% |
| Pirc Defense | 1 | 50% |
| King's Pawn Game: Tayler Opening, Inverted Hanham | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-03 | Antonios Kalogridis (2386) Grenke Chess Festival 2026 | Grenke Open A · classical | L |
| 2025-05-17 | Daan Hubers (1902) WLC Weekend Tournament 2025 | Group A · classical | ½ |
| 2025-05-17 | Jort Cornelissen (1863) WLC Weekend Tournament 2025 | Group A · classical | W |
| 2025-05-16 | Nirupa Ganeshram (1907) WLC Weekend Tournament 2025 | Group A · classical | L |
| 2025-04-19 | Jose Barria (2368) grenke Chess Festival 2025 | Grenke Chess Open · classical | L |
| 2025-04-18 | David Faerber (2398) grenke Chess Festival 2025 | Grenke Chess Open · classical | ½ |
| 2025-04-05 | Nico Zwirs (2457) Dutch Meesterklasse 2024-2025 | L |
| 2025-02-08 | Lennert Lenaerts (2312) Dutch Meesterklasse 2024-2025 | L |
| 2024-11-23 | Arthur Pijpers (2469) Dutch Meesterklasse 2024-2025 | L |
| 2024-11-09 | Murad Abdulla (2318) Dutch Meesterklasse 2024-2025 | 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.