FMSven P. Zeidler
WLS · FIDE ID 1800604 · 53 tournament games since 2021
Standard
2169
#7 in WLS (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
49%
18 W · 16 D · 19 L
Opp. avg
2127
Last 50 games
Last game
2026-04-04
Welsh Championships 2026 | Closed
Prep summary
- As White: 1.e4 in 100% of games (scores 55%).
- Against 1.e4: 1...Nc6 in 14 of 14 games (Nimzowitsch Defense), scoring 39%.
- Against 1.d4: 1...f5 in 5 of 8 games (Dutch Defense), scoring 30%.
- Weak spot: Nimzowitsch Defense: Williams Variation as Black, only 25% in 8 games.
- Comfort zone: French Defense: Exchange Variation as White, 75% in 4 games.
- By opponent strength: 43% against higher-rated players, 59% against lower-rated.
Based on 53 over-the-board games (13 classical). 28 with White (55%), 25 with Black (42%).
Openings as White
First move
| 1.e4 | 28 | 55% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Closed | 5 | 60% |
| French Defense: Exchange Variation | 4 | 75% |
| Sicilian Defense: Grand Prix Attack | 3 | 50% |
| Ponziani Opening: Vukovic Gambit | 2 | 0% |
| Caro-Kann Defense: Maróczy Variation | 2 | 25% |
Openings as Black
Against 1.e4 (14 games)
| 1...Nc6 Nimzowitsch Defense | 14 | 39% |
Against 1.d4 (8 games)
| 1...f5 Dutch Defense | 5 | 30% |
| 1...d5 Queen's Pawn Game | 3 | 83% |
Most played
| Opening | Games | Score |
|---|---|---|
| Nimzowitsch Defense: Williams Variation | 8 | 25% |
| Zukertort Opening: Dutch Variation | 2 | 50% |
| Nimzowitsch Defense | 2 | 75% |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation | 2 | 50% |
| Queen's Gambit Declined: Chigorin Defense | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-04 | Alexis M Harakis (2192) Welsh Championships 2026 | Closed | W |
| 2026-04-03 | Joseph Browse (1788) Welsh Championships 2026 | Closed | W |
| 2026-04-02 | Lee Davis (1851) Welsh Championships 2026 | Closed | W |
| 2026-03-23 | Hugo Fowler (1970) Welsh Championships 2026 | Closed | L |
| 2026-03-23 | Alex Bullen (2029) Welsh Championships 2026 | Closed | ½ |
| 2026-03-23 | Ifan Rathbone-Jones (2163) Welsh Championships 2026 | Closed | W |
| 2026-03-23 | Jose Camacho Collados (2348) Welsh Championships 2026 | Closed | ½ |
| 2025-04-13 | Graeme N Buckley (2268) EUROPEAN SENIOR TEAM CHESS CHAMPIONSHIP | 50+ | ½ |
| 2025-04-12 | Graeme N Buckley (2268) EUROPEAN SENIOR TEAM CHESS CHAMPIONSHIP | 50+ | L |
| 2025-04-10 | Marek Zych (1942) EUROPEAN SENIOR TEAM CHESS CHAMPIONSHIP | 50+ | ½ |
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.