CChessStats
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HW

Hasler, Willi

🇨🇭

FIDEFIDE 1334727· Male· Switzerland· Born in 1949

Follow Willi HaslerTrack his monthly FIDE ratings, games, tournaments and more.

Willi Hasler, a 77-year-old Swiss player, is rated 1702. He has held steady between 1700 and 1750 for 2 years. 34 rated games in the past year (≈6/year long-term). Recent standard appearances include SMM Ligen 1-4 2026 round 3, SMM Ligen 1-4 2026 round 2, and 83. Zuercher Stadtmeisterschaft 2026 - Klasse A Round 1-3. He had 3 career breaks: 20 months (2014–2016), 13 months (2017–2018) and 47 months (2019–2023, COVID-19 included). His peak of 1736 was reached at age 75 (Mar 2024).

Current rating

1702

Standard

Rpd—·Blz—

All-time high

1736

−34 pts below
Mar 2024 · age 75

Activity

15

games / yr avg. · ≈1/mo

34 past 12 mo · ≈3/mo
classical only
Moderately active

Signature stat

#109,261

#109,261 · players worldwide · of 218,279

Career timeline

15 entries
2025
48th Swiss 75-80 player
at age 76 · rated 1720
Dec 2025
2024
Best 12-month gain (+173 Elo)
1563 → 1736
Mar 2024
Crossed 1600
at age 75
Mar 2024
All-time peak 1736
at age 75 · −34 from today
Mar 2024
2023
48th Swiss 70-75 player
at age 74 · rated 1560
Dec 2023
K-factor lowered to 20
at age 74
Aug 2023

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.

Activity & highlights

Best result
SSS Zurich 1 2026
perf 1828 (+111) · 4/7 · #80
Top opponent
vs Martin Duerst 1,971
SSS Zurich 1 2026 · Jan 2026 · +6.2 Elo
Evolution
-17
1719 → 1702
Tournaments
9
35 games
Score
17/ 3548.6%
9W16D10L
Top 3 wins
1.[W]vsDanuel Joerger1,737·SEM 2025 HT3·R5·+10.5
2.[W]vsPeter Neumann1,659·83. Zuercher Stadtmeisterschaft 2026 - Klasse A Round 4-7·R6·+8.8
3.[W]vsPius Sibler1,671·SEM 2025 HT3·R1·+8.6

Last 12 months — tournaments

9 events
EventDateScoreRankPerfΔ Elo
SMM Ligen 1-4 2026 round 3
Team
May 20260.5/1#6661682-1.0
83. Zuercher Stadtmeisterschaft 2026 - Klasse A Round 4-7
Swiss
Apr 20261.5/4#171618-13.2
SMM Ligen 1-4 2026 round 2
Team
Apr 20260.5/1#7611642-2.4
83. Zuercher Stadtmeisterschaft 2026 - Klasse A Round 1-3
Swiss
Apr 20261/3#241570-13.8
SMM Ligen 1-4 2026 round 1
Team
Mar 20260.5/1#6171780+1.6
SGM 2025-2026 (all leagues) Round 7
Team
Mar 20260.5/1#4731783+1.6
SSS Zurich 2 2026
Open Swiss
Feb 20264.5/9#391776+12.2
SSS Zurich 1 2026
Open Swiss
Jan 20264/7#801828-3.2
SEM 2025 HT3
Open Swiss
Jul 20254/7#181723+1.4

Rankings

/
Switzerland
#2,079
out of 3,528 players
Europe
#76,742
in continent
World
#109,258
out of 400,000+

National ranking

Europe & World

Europe
World
Switzerland
1
🇨🇭Milov, VadimFollow Vadim MilovTrack their monthly FIDE ratings, games, tournaments and more.
2,577
2
🇨🇭Bogner, SebastianFollow Sebastian BognerTrack their monthly FIDE ratings, games, tournaments and more.
2,547
3
🇨🇭Peng, Li MinFollow Li Min PengTrack their monthly FIDE ratings, games, tournaments and more.
2,541
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.
2,496
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
...
2079🇨🇭Hasler, Willi1,702
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿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.
2,713
...
76742🇨🇭Hasler, Willi1,702
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
109258🇨🇭Hasler, Willi1,702