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Altstadt, Karl-Simon

🇩🇪

FIDEFIDE 24696676· Male· Germany· Born in 1998

Follow Karl-Simon AltstadtTrack his monthly FIDE ratings, games, tournaments and more.

Karl-Simon Altstadt, a 28-year-old German player, is rated 2012. He plays occasionally (8 games in the last 12 months) and took a 32-month break between Jun 2022 and Mar 2025. Recent appearance: 2. Oberliga Ost 2025-2026 Staffel A April 2026. His peak of 2085 was reached at age 17 (Oct 2015).

At junior level, he reached #85, #67, #59, #42 and #26 nationally in U20, U18, U16, U14 and U12.

Current rating

2012

Standard

Rpd1996·Blz—

All-time high

2085

−73 pts below
Oct 2015 · age 17

Activity

4

games / yr avg.

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

Signature stat

#25,659

#25,659 · players worldwide · of 216,808

Career timeline

20 entries
2026
Re-crossed 2000
at age 28
Apr 2026
2022
Inactive for 32 months
paused at 2005 → returned at 2009
Jun 2022
2020
Re-crossed 2000
at age 22
Apr 2020
2018
85th German U20 player
at age 20 · rated 2004
Nov 2018
Re-crossed 2000
at age 20
Sep 2018
2017
Re-crossed 2000
at age 19
Apr 2017

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Joachim BrueggemannIM 2,251
2. Oberliga Ost 2025-2026 Staffel A Maerz 2026 · Mar 2026 · +6.0 Elo
Evolution
+8
2004 → 2012
Tournaments
5
8 games
Score
3.5/ 843.8%
2W3D3L

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
2. Oberliga Ost 2025-2026 Staffel A April 2026
Team
Apr 20261/2#402037+1.4
2. Oberliga Ost 2025-2026 Staffel A Maerz 2026
Team
Mar 20260.5/1#522251+6.4
2. Oberliga Ost 2025-2026 Staffel A Februar 2026
Team
Feb 20261/1#162906+13.2
2. Oberliga Ost 2025-2026 Staffel A Januar 2026
Team
Jan 20260.5/2#511860-7.0
2. Oberliga Ost 2025-2026 Staffel A September 2025
Team
Sep 20250.5/2#541881-6.2
Hot streak: 3 tournaments without losing Elo.

Rankings

/
Germany
#2,985
out of 15,291 players
Europe
#18,941
in continent
World
#25,659
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
...
2985🇩🇪Altstadt, Karl-Simon2,012
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
...
18941🇩🇪Altstadt, Karl-Simon2,012
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
...
25659🇩🇪Altstadt, Karl-Simon2,012