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Dieffenthaler, Jean-francois

🇫🇷

FIDEFIDE 692549· Male· France· Born in 1965

Follow Jean-francois DieffenthalerTrack his monthly FIDE ratings, games, tournaments and more.

Jean-francois Dieffenthaler, a 61-year-old French player, is rated 1635 — just 5 short of his peak of 1640 (Feb 2026, age 61). He plays occasionally (5 games in the last 12 months) and took a 23-month break between Nov 2020 and Nov 2022 (COVID-19 included). Recent standard appearances include Team 2026 - EST Avril, Team 2026 - EST Fevrier, and Team 2026 - EST Janvier.

Current rating

1635

Standard

Rpd1589·Blz—

All-time high

1640

−5 pts below
Feb 2026 · age 61

Activity

5

games / yr avg.

5 past 12 mo
classical only
Occasional

Signature stat

#133,799

#133,799 · players worldwide · of 218,279

Career timeline

13 entries
2026
All-time peak 1640
at age 61 · −5 from today
Feb 2026
2025
Best 12-month gain (+271 Elo)
1360 → 1631
Jan 2025
2024
Re-crossed 1600
at age 59
Dec 2024
Crossed 1600
at age 59
Mar 2024
Re-crossed 1500
at age 59
Mar 2024
Re-crossed 1400
at age 59
Mar 2024

Standard rating history

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

Activity & highlights

Top opponent
vs Michel Kudera 1,511
Team 2026 - EST Decembre · Dec 2025 · +6.6 Elo
Evolution
+7
1628 → 1635
Tournaments
5
5 games
Score
3.5/ 570.0%
3W1D1L
Top 3 wins
1.[W]vsMichel Kudera1,511·Team 2026 - EST Decembre·R7·+6.6
2.[W]vsAdam Ficara1,488·Team 2026 - EST Avril·R4·+5.9
3.[W]vsAntonin Soyeux1,465·Team 2026 - EST Janvier·R7·+5.3
Top 1 loss
1.[L]vsManuel Sorres1,685·Team 2026 - EST Fevrier·R3·-8.5

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
Team 2026 - EST Mai
Team
May 20260.5/1#1781544-2.6
Team 2026 - EST Avril
Team
Apr 20261/1#1132288+6.2
Team 2026 - EST Fevrier
Team
Feb 20260/1#308885-8.8
Team 2026 - EST Janvier
Team
Jan 20261/1#1382265+5.6
Team 2026 - EST Decembre
Team
Dec 20251/1#512311+6.8

Rankings

/
France
#9,951
out of 24,627 players
Europe
#91,095
in continent
World
#133,792
out of 400,000+

National ranking

Europe & World

Europe
World
France
1
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
2
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
3
🇫🇷Bacrot, EtienneFollow Etienne BacrotTrack their monthly FIDE ratings, games, tournaments and more.
2,626
4
🇫🇷Lagarde, MaximeFollow Maxime LagardeTrack their monthly FIDE ratings, games, tournaments and more.
2,615
4
🇫🇷Maurizzi, MarcAndriaFollow MarcAndria MaurizziTrack their monthly FIDE ratings, games, tournaments and more.
2,615
6
🇫🇷Moussard, JulesFollow Jules MoussardTrack their monthly FIDE ratings, games, tournaments and more.
2,613
7
🇫🇷Fressinet, LaurentFollow Laurent FressinetTrack their monthly FIDE ratings, games, tournaments and more.
2,610
8
🇫🇷Kamsky, GataFollow Gata KamskyTrack their monthly FIDE ratings, games, tournaments and more.
2,596
9
🇫🇷Cornette, MatthieuFollow Matthieu CornetteTrack their monthly FIDE ratings, games, tournaments and more.
2,559
10
🇫🇷Bauer, ChristianFollow Christian BauerTrack their monthly FIDE ratings, games, tournaments and more.
2,557
...
9951🇫🇷Dieffenthaler, Jean-francois1,635
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
...
91095🇫🇷Dieffenthaler, Jean-francois1,635
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
...
133792🇫🇷Dieffenthaler, Jean-francois1,635