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Zimmermann, Stefan SUI

🇨🇭

FIDEFIDE 1320157· Male· Switzerland· Born in 1963

Follow Stefan SUI ZimmermannTrack his monthly FIDE ratings, games, tournaments and more.

Stefan SUI Zimmermann, a 63-year-old Swiss player, is rated 1711. He has held steady between 1700 and 1750 for 6 months. 11 rated games in the past year (≈4/year long-term). Recent standard appearances include SGM 2025-2026 (all leagues) Round 7, SGM 2025-2026 (all leagues) Round 3, and SGM 2025-2026 (all leagues) Round 1-2. He had 3 career breaks: 12 months (2018–2019), 35 months (2019–2022, COVID-19 included) and 13 months (2024–2025). His peak of 1754 was reached at age 61 (Mar 2024).

Current rating

1711

Standard

Rpd—·Blz—

All-time high

1754

−43 pts below
Mar 2024 · age 61

Activity

4

games / yr avg.

11 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#105,728

#105,728 · players worldwide · of 216,808

Career timeline

12 entries
2024
Inactive for 13 months
paused at 1714 → returned at 1679
Jun 2024
K-factor lowered to 20
at age 61
Jun 2024
Best 12-month gain (+164 Elo)
1590 → 1754
Mar 2024
Re-crossed 1600
at age 61
Mar 2024
All-time peak 1754
at age 61 · −43 from today
Mar 2024
2019
Inactive for 35 months
paused at 1650 → returned at 1610
Jul 2019

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Christian Rindlisbacher 2,155
SGM 2025-2026 (all leagues) Round 1-2 · Nov 2025 · +18.6 Elo
Evolution
-3
1714 → 1711
Tournaments
4
16 games
Score
6/ 1637.5%
6W4D6L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
SGM 2025-2026 (all leagues) Round 7
Team
Mar 20260.5/1#5481846+3.8
SGM 2025-2026 (all leagues) Round 3
Team
Dec 20250.5/1#5751824+3.2
SGM 2025-2026 (all leagues) Round 1-2
Team
Nov 20251.5/1#6002955+18.4
Biel Chess Festival 2025 - ATO
Open Swiss
Jul 20253.5/7#961703-28.2
Worst Elo result: Biel Chess Festival 2025 - ATO (-28.2 Elo, finished #96).

Rankings

/
Switzerland
#1,981
out of 3,418 players
Europe
#74,527
in continent
World
#105,726
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
...
1981🇨🇭Zimmermann, Stefan SUI1,711
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
...
74527🇨🇭Zimmermann, Stefan SUI1,711
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
...
105726🇨🇭Zimmermann, Stefan SUI1,711