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Diehl, Stefan

🇩🇪

FIDEFIDE 24666220· Male· Germany· Born in 1968

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

Stefan Diehl, a 58-year-old German player, is rated 1799. He has slipped back 57 Elo over the past 12 months. 30 rated games in the past year (≈9/year long-term). Recent standard appearances include 36. Staufer Open B, Heusenstamm Sparkassen Open 2025 A, and 7. Bamberg Open A. He had 2 career breaks: 35 months (2015–2018) and 47 months (2019–2023, COVID-19 included). His peak of 1878 was reached at age 56 (May 2024).

Current rating

1799

Standard

Rpd—·Blz1887

All-time high

1878

−79 pts below
May 2024 · age 56

Activity

24

games / yr avg. · ≈2/mo

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

Signature stat

#76,663

#76,663 · players worldwide · of 216,808

Career timeline

12 entries
2026
100 career games
at age 58
Feb 2026
2024
Best 12-month gain (+84 Elo)
1794 → 1878
May 2024
All-time peak 1878
at age 56 · −79 from today
May 2024
Re-crossed 1800
at age 56
Mar 2024
2023
Re-crossed 1800
at age 55
Dec 2023
2019
K-factor lowered to 20
at age 51
Sep 2019

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Arne Joppien 1,989
7. Bamberg Open A · Sep 2025 · +4.2 Elo
Evolution
-57
1856 → 1799
Tournaments
4
30 games
Score
12.5/ 3041.7%
8W9D13L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
36. Staufer Open B
Open Swiss
Jan 20265/9#691728-18.8
Heusenstamm Sparkassen Open 2025 A
Open Swiss
Nov 20252/7#1801762-13.6
7. Bamberg Open A
Open Swiss
Sep 20252/7#1291790-12.4
34. Wiesbadener Schlosspark-Open 2025
Open Swiss
Aug 20253.5/7#661800-12.0
Worst Elo result: 36. Staufer Open B (-18.8 Elo, finished #69).

Rankings

/
Germany
#7,816
out of 15,291 players
Europe
#55,479
in continent
World
#76,663
out of 400,000+

National ranking

Europe & World

Europe
World
Germany
1
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
2
🇩🇪Bluebaum, MatthiasFollow Matthias BluebaumTrack their monthly FIDE ratings, games, tournaments and more.
2,694
3
🇩🇪Donchenko, AlexanderFollow Alexander DonchenkoTrack their monthly FIDE ratings, games, tournaments and more.
2,645
3
🇩🇪Svane, FrederikFollow Frederik SvaneTrack their monthly FIDE ratings, games, tournaments and more.
2,645
5
🇩🇪Kollars, DmitrijFollow Dmitrij KollarsTrack their monthly FIDE ratings, games, tournaments and more.
2,635
6
🇩🇪Svane, RasmusFollow Rasmus SvaneTrack their monthly FIDE ratings, games, tournaments and more.
2,620
7
🇩🇪Engel, LuisFollow Luis EngelTrack their monthly FIDE ratings, games, tournaments and more.
2,593
8
🇩🇪Doettling, FabianFollow Fabian DoettlingTrack their monthly FIDE ratings, games, tournaments and more.
2,592
9
🇩🇪Wagner, DennisFollow Dennis WagnerTrack their monthly FIDE ratings, games, tournaments and more.
2,591
10
🇩🇪Braun, ArikFollow Arik BraunTrack their monthly FIDE ratings, games, tournaments and more.
2,587
...
7816🇩🇪Diehl, Stefan1,799
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
...
55479🇩🇪Diehl, Stefan1,799
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
...
76663🇩🇪Diehl, Stefan1,799