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WJ

Weber, Jason

🇨🇭

FIDEFIDE 1363042· Male· Switzerland· Born in 2005

Follow Jason WeberTrack his monthly FIDE ratings, games, tournaments and more.

Jason Weber, a 21-year-old Swiss player, is rated 1899 — his current career high. He is on a breakout run, having gained +129 Elo over the past 12 months. 16 rated games in the past year (≈22/year long-term). Recent standard appearances include SMM Ligen 1-4 2026 round 2, SGM 2025-2026 (all leagues) Promotion, and SGM 2025-2026 (all leagues) Round 7.

At junior level, he reached #29 nationally in U20.

Current rating

1899

Standard

Rpd—·Blz—

All-time high

1899

at best
May 2026 · age 21

Activity

20

games / yr avg. · ≈2/mo

16 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#48,394

#48,394 · players worldwide · of 216,808

Career timeline

8 entries
2026
Best 12-month gain (+129 Elo)
1770 → 1899
May 2026
All-time peak 1899
at age 21
May 2026
7-month rising streak
+110 Elo
May 2026
2025
Re-crossed 1800
at age 20
Dec 2025
29th Swiss U20 player
at age 20 · rated 1823
Mar 2025
Crossed 1800
at age 20
Feb 2025

Standard rating history

Last 12 months — activity & highlights

Best result
Biel Chess Festival 2025 - WT1
perf 1866 (+75) · 4/5 · #1
Top opponent
vs Marc Jud 1,959
SMM Ligen 1-4 2026 round 2 · Apr 2026 · +3.4 Elo
Evolution
+130
1769 → 1899
Tournaments
11
17 games
Score
12.5/ 1773.5%
10W5D2L
Top 2 losses
1.[L]vsDotan Ben-Avi1,615·Biel Chess Festival 2025 - WT1·R1·-29.3
2.[L]vsVinzenz Tremp1,989·SMM 2025 1.Liga round 7·R1·-9.6

Last 12 months — tournaments

top 10 of 11
EventDateScoreRankPerfΔ Elo
SMM Ligen 1-4 2026 round 2
Team
Apr 20260.5/1#8691959+4.8
SGM 2025-2026 (all leagues) Promotion
Team
Apr 20261/1#472744+24.0
SGM 2025-2026 (all leagues) Round 7
Team
Mar 20261/1#2712647+20.0
SGM 2025-2026 (all leagues) Round 5-6
Team
Feb 20261.5/2#1431936+9.6
SGM 2025-2026 (all leagues) Round 4
Team
Jan 20261/1#2132474+11.6
Hot streak: 7 tournaments without losing Elo.

Rankings

/
Switzerland
#825
out of 3,418 players
Europe
#35,628
in continent
World
#48,394
out of 400,000+

National ranking

Europe & World

Europe
World
Switzerland
1
🇨🇭Milov, VadimFollow Vadim MilovTrack their monthly FIDE ratings, games, tournaments and more.
2,576
2
🇨🇭Bogner, SebastianFollow Sebastian BognerTrack their monthly FIDE ratings, games, tournaments and more.
2,546
3
🇨🇭Peng, Li MinFollow Li Min PengTrack their monthly FIDE ratings, games, tournaments and more.
2,535
4
🇨🇭Demuth, AdrienFollow Adrien DemuthTrack their monthly FIDE ratings, games, tournaments and more.
2,523
5
🇨🇭Georgiadis, NicoFollow Nico GeorgiadisTrack their monthly FIDE ratings, games, tournaments and more.
2,520
6
🇨🇭Pelletier, YannickFollow Yannick PelletierTrack their monthly FIDE ratings, games, tournaments and more.
2,514
7
🇨🇭Kosteniuk, AlexandraFollow Alexandra KosteniukTrack their monthly FIDE ratings, games, tournaments and more.
2,491
8
🇨🇭Georgiadis, IoannisFollow Ioannis GeorgiadisTrack their monthly FIDE ratings, games, tournaments and more.
2,483
9
🇨🇭Vernay, ClovisFollow Clovis VernayTrack their monthly FIDE ratings, games, tournaments and more.
2,465
10
🇨🇭Jenni, FlorianFollow Florian JenniTrack their monthly FIDE ratings, games, tournaments and more.
2,462
...
825🇨🇭Weber, Jason1,899
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
35628🇨🇭Weber, Jason1,899
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
48394🇨🇭Weber, Jason1,899