ChessmooseOpponent prep

FMJonas Wyss

SUI · FIDE ID 1311387 · 92 tournament games since 2022
Open full prep for Jonas WyssPlay vs Jonas's clone
Standard
2255
#70 in SUI (active)
Rapid
2204
#65 in SUI (active)
Blitz
2029
#144 in SUI (active)
Score
46%
32 W · 21 D · 39 L
Opp. avg
2209
Last 50 games
Last game
2026-08-31
Swiss National League A 2026 (SMM NLA)

Prep summary

Based on 92 over-the-board games (18 classical · 13 blitz · 9 rapid). 42 with White (54%), 50 with Black (40%).

Openings as White

First move

1.e44155%
1.Nf310%

Most played

OpeningGamesScore
Sicilian Defense: Closed, Traditional580%
Four Knights Game: Scotch Variation Accepted367%
French Defense: Advance Variation, Euwe Variation275%
Sicilian Defense: Delayed Alapin Variation, with e6250%
Modern Defense: Standard Defense20%

Openings as Black

Against 1.e4 (25 games)

1...e6 French Defense1454%
1...c6 Caro-Kann Defense933%
1...e5 King's Pawn Game10%

Against 1.d4 (15 games)

1...Nf6 Indian Defense922%
1...d5 Queen's Pawn Game450%
1...e6 Horwitz Defense275%

Most played

OpeningGamesScore
English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation40%
Caro-Kann Defense: Tartakower Variation30%
Queen's Gambit Declined: Three Knights Variation275%
Caro-Kann Defense: Exchange Variation20%
Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense2100%

Recent games

DateOpponent and eventResult
2026-08-31Stefan, Dr. Egle (2133)
Swiss National League A 2026 (SMM NLA)
W
2026-08-23Lucas Brunner (2402)
Swiss National League A 2026 (SMM NLA) · classical
½
2026-06-23Johannes Rappazzo (2269)
Swiss National League A 2026 (SMM NLA)
L
2026-06-21Murtez Ondozi (2304)
Swiss National League A 2026 (SMM NLA) · classical
½
2026-04-21Jan Saminskij (2241)
Swiss National League A 2026 (SMM NLA)
½
2026-03-17Robin Angst (2253)
Swiss National League A 2026 (SMM NLA)
L
2026-02-25Adrian Gschnitzer (2434)
SGM 2025-2026 · classical
L
2025-09-27Jan Haugner (2083)
Switzerland Team Championship SMM 2025 · classical
W
2025-08Julian Schaerer (2304)
Switzerland Team Championship SMM 2025
W
2025-07-20Eva Tereshchenko (1824)
58th International Chess Festival Biel (Open) | Blitz tournament · blitz
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.