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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 1878. He has held steady between 1850 and 1900 for 18 months. 14 rated games in the past year (≈4/year long-term). Recent standard appearances include SMM Ligen 1-4 2026 round 3, SGM 2025-2026 (all leagues) Promotion, and SMM Ligen 1-4 2026 round 1. 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 23 months (2023–2025). His peak of 1958 was reached at age 50 (Dec 2016).

Current rating

1878

Standard

Rpd1904·Blz—

All-time high

1958

−80 pts below
Dec 2016 · age 50

Activity

7

games / yr avg. · ≈1/mo

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

Signature stat

#53,713

#53,713 · players worldwide · of 218,279

Career timeline

11 entries
2025
K-factor lowered to 20
at age 59
Jan 2025
2023
49th Swiss 55-60 player
at age 57 · rated 1923
Oct 2023
Inactive for 23 months
paused at 1923 → returned at 1874
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
2016
69th Swiss 45-50 player
at age 50 · rated 1958
Dec 2016

Standard rating history

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

Activity & highlights

Top opponent
vs Gerhard Hartsleben 1,982
SMM Ligen 1-4 2026 round 1 · Mar 2026 · +2.5 Elo
Evolution
-6
1884 → 1878
Tournaments
8
12 games
Score
6/ 1250.0%
3W6D3L

Last 12 months — tournaments

8 events
EventDateScoreRankPerfΔ Elo
SMM Ligen 1-4 2026 round 3
Team
May 20260/1#9201170-7.6
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
21. Open du Jura - Standard
Open Swiss
Nov 20252/4#551837-5.4
SMM 2025 2. Liga round 7
Team
Sep 20250.5/1#1431918+1.0

Rankings

/
Switzerland
#938
out of 3,528 players
Europe
#39,471
in continent
World
#53,712
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
...
938🇨🇭Lachat, Pierre1,878
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
...
39471🇨🇭Lachat, Pierre1,878
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
...
53712🇨🇭Lachat, Pierre1,878