Marlon Guyer
SUI · FIDE ID 1346237 · 21 tournament games since 2023
Standard
2118
#188 in SUI (active)
Rapid
1911
#392 in SUI (active)
Blitz
1953
#231 in SUI (active)
Score
45%
8 W · 3 D · 10 L
Opp. avg
2090
Last 21 games
Last game
2026-07-19
Swiss Individual Championships 2026 | Masters
Prep summary
- As White: 1.e4 in 100% of games (scores 32%).
- Against 1.e4: 1...e5 in 8 of 8 games (King's Pawn Game), scoring 63%.
- Weak spot: Sicilian Defense: Najdorf Variation, English Attack as White, only 0% in 4 games.
- Comfort zone: Italian Game: Evans Gambit, Tartakower Attack as Black, 67% in 3 games.
- By opponent strength: 7% against higher-rated players, 88% against lower-rated.
- By colour: 32% with White, 60% with Black.
Based on 21 over-the-board games (15 classical). 11 with White (32%), 10 with Black (60%).
Openings as White
First move
| 1.e4 | 11 | 32% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation, English Attack | 4 | 0% |
| Sicilian Defense: Najdorf Variation, English Attack, Anti-English | 1 | 0% |
| Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | 1 | 50% |
| Scandinavian Defense: Main Line, Mieses Variation | 1 | 0% |
| Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1 | 100% |
Openings as Black
Against 1.e4 (8 games)
| 1...e5 King's Pawn Game | 8 | 63% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Italian Game: Evans Gambit, Tartakower Attack | 3 | 67% |
| Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 1 | 100% |
| Queen's Gambit Declined: Tartakower Defense | 1 | 0% |
| Four Knights Game: Naroditsky Variation | 1 | 50% |
| Scotch Game: Classical Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-19 | Thomas Beerdsen (2504) Swiss Individual Championships 2026 | Masters | L |
| 2026-07-18 | Peter Klings (2057) Swiss Individual Championships 2026 | Masters | W |
| 2026-07-16 | Vincent Lou (2205) Swiss Individual Championships 2026 | Masters | L |
| 2026-07-14 | David Schmelowszky (2004) Swiss Individual Championships 2026 | Masters | ½ |
| 2026-07-12 | Simon Schellenberg (2232) Swiss Individual Championships 2026 | Masters | L |
| 2026-05-17 | Romain Gemelli (2249) Schweizer Bundesturnier 2026 · classical | ½ |
| 2025-07-13 | Simon Schellenberg (2211) Swiss Individual Championships 2025 | Masters | L |
| 2024-05-20 | Matthias Mattenberger (2276) Swiss Youth Chess Championship 2024 | U16 · classical | L |
| 2024-05-19 | Milo Marmy (1742) Swiss Youth Chess Championship 2024 | U16 · classical | W |
| 2024-05-19 | Thierry Breyer (1916) Swiss Youth Chess Championship 2024 | U16 · classical | 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.