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Lachat, Pierre

🇨🇭

FIDEFIDE 1310763· Male· Switzerland· Born in 1966

Follow Pierre LachatTrack his monthly FIDE ratings, games, tournaments and more.

Pierre Lachat, a 60-year-old Swiss player, is rated 1886. He has held steady between 1850 and 1900 for 17 months. 13 rated games in the past year (≈4/year long-term). Recent standard appearances include SGM 2025-2026 (all leagues) Promotion, SMM Ligen 1-4 2026 round 1, and SGM 2025-2026 (all leagues) Round 7. Also played 1 rapid event (including 21. Open du Jura - Rapid) recently. He had 3 career breaks: 23 months (2014–2016), 48 months (2018–2023, COVID-19 included) and 13 months (2023–2024). His peak of 1958 was reached at age 50 (Dec 2016).

Current rating

1886

Standard

Rpd1904·Blz—

All-time high

1958

−72 pts below
Dec 2016 · age 50

Activity

6

games / yr avg. · ≈1/mo

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

Signature stat

#51,614

#51,614 · players worldwide · of 216,808

Career timeline

12 entries
2025
K-factor lowered to 20
at age 59
Jan 2025
2024
Best 12-month gain (+31 Elo)
1923 → 1954
Mar 2024
2023
49th Swiss 55-60 player
at age 57 · rated 1923
Oct 2023
Inactive for 13 months
paused at 1923 → returned at 1954
Jan 2023
2018
Inactive for 48 months
paused at 1917 → returned at 1923
Dec 2018
2017
64th Swiss 50-55 player
at age 51 · rated 1958
Oct 2017

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Gerhard Hartsleben 1,982
SMM Ligen 1-4 2026 round 1 · Mar 2026 · +2.5 Elo
Evolution
+4
1882 → 1886
Tournaments
9
13 games
Score
7.5/ 1357.7%
4W7D2L
Top 2 losses
1.[L]vsFlorian Bous1,958·SGM 2025-2026 (all leagues) Promotion·R1·-8.0
2.[L]vsLudovic Staub2,144·21. Open du Jura - Standard·R7·-3.6

Last 12 months — tournaments

9 events
EventDateScoreRankPerfΔ Elo
SGM 2025-2026 (all leagues) Promotion
Team
Apr 20260/1#1261158-8.2
SMM Ligen 1-4 2026 round 1
Team
Mar 20260.5/1#8031982+2.4
SGM 2025-2026 (all leagues) Round 7
Team
Mar 20260.5/1#6091741-4.2
SGM 2025-2026 (all leagues) Round 5-6
Team
Feb 20261.5/2#2152079+10.2
SGM 2025-2026 (all leagues) Round 4
Team
Jan 20261/1#2592513+5.6

Rankings

/
Switzerland
#894
out of 3,418 players
Europe
#37,960
in continent
World
#51,614
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
...
894🇨🇭Lachat, Pierre1,886
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
...
37960🇨🇭Lachat, Pierre1,886
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
...
51614🇨🇭Lachat, Pierre1,886