CChessStats
Format
KS

Karlsson, Stefan 2005

🇸🇪

FIDEFIDE 1771183· Male· Sweden· Born in 2005

Follow Stefan 2005 KarlssonTrack his monthly FIDE ratings, games, tournaments and more.

Stefan 2005 Karlsson, a 21-year-old Swedish player, is rated 2101 — just 26 short of his peak of 2127 (Jul 2025, age 20) and sitting in the top 7% of players worldwide. He has fluctuated between 2030 and 2127 over the past 2 years. 58 rated games in the past year (≈67/year long-term). Recent standard appearances include Paskturneringen 2026 std, Majorna Varturnering 2026 R456, and Allsvenskan 2025-2026 Superettan r7-9. Also played 3 rapid (including Avenyn Open 2025 rpd) and 15 blitz events (including JSCA Rilton Blitz 2026) recently.

At junior level, he reached #12 and #14 nationally in U20 and U18.

Current rating

2101

Standard

Rpd2010·Blz2122

All-time high

2127

−26 pts below
Jul 2025 · age 20

Activity

64

games / yr avg. · ≈5/mo

58 past 12 mo · ≈5/mo
classical only
Active

Signature stat

Top 7%

#15,309 · players worldwide · of 216,808

Career timeline

12 entries
2026
54th Swedish 20-35 player
at age 21 · rated 2113
Feb 2026
Re-crossed 2100
at age 21
Feb 2026
2025
12th Swedish U20 player
at age 20 · rated 2127
Jul 2025
All-time peak 2127
at age 20 · −26 from today
Jul 2025
7-month rising streak
+97 Elo
Jul 2025
Crossed 2100
at age 20
May 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Tiger Hillarp PerssonGM 2,440
Avenyn Open 2025 std · Aug 2025 · +7.4 Elo
Evolution
-25
2126 → 2101
Tournaments
12
53 games
Score
26/ 5349.1%
20W12D21L
Top 3 wins
1.[W]vsNayyef Ashyraf Nasrin2,366·Rilton Cup 2025-2026·R6·+16.2
2.[W]vsHugo WernbergFM2,278·Rilton Cup 2025-2026·R3·+14.4
3.[W]vsLavinia Valcu2,126·Junior-SM 2025·R6·+10.6
Top 3 losses
1.[L]vsTheodor Stedman1,961·Juniorallsvenskan 2025 div I·R3·-13.8
2.[L]vsKristian Eriksson2,008·Avenyn Open 2025 std·R6·-12.9
3.[L]vsKlaus Nielsen1,998·Paskturneringen 2026 std·R6·-12.9

Last 12 months — tournaments

10 events
EventDateScoreRankPerfΔ Elo
Paskturneringen 2026 std
Open Swiss
Apr 20263/6#702031-13.0
Majorna Varturnering 2026 R456
Swiss
Apr 20262/3#32130+2.0
Allsvenskan 2025-2026 Superettan r7-9
Team
Mar 20261/3#671946-14.2
Majorna Varturnering 2026 R123
Swiss
Mar 20263/3#12688+13.4
Allsvenskan 2025-2026 Superettan r4-6
Team
Jan 20261/1#522801+10.4

Rankings

/
Sweden
#306
out of 3,413 players
Europe
#11,124
in continent
World
#15,309
out of 400,000+

National ranking

Europe & World

Europe
World
Sweden
1
🇸🇪Grandelius, NilsFollow Nils GrandeliusTrack their monthly FIDE ratings, games, tournaments and more.
2,662
2
🇸🇪Hellers, FerdinandFollow Ferdinand HellersTrack their monthly FIDE ratings, games, tournaments and more.
2,581
3
🇸🇪Sivuk, VitalyFollow Vitaly SivukTrack their monthly FIDE ratings, games, tournaments and more.
2,517
4
🇸🇪Galperin, PlatonFollow Platon GalperinTrack their monthly FIDE ratings, games, tournaments and more.
2,509
5
🇸🇪Seo, Jung MinFollow Jung Min SeoTrack their monthly FIDE ratings, games, tournaments and more.
2,489
6
🇸🇪Berg, EmanuelFollow Emanuel BergTrack their monthly FIDE ratings, games, tournaments and more.
2,474
7
🇸🇪Blomqvist, ErikFollow Erik BlomqvistTrack their monthly FIDE ratings, games, tournaments and more.
2,472
8
🇸🇪Sorensen, HampusFollow Hampus SorensenTrack their monthly FIDE ratings, games, tournaments and more.
2,460
9
🇸🇪Trost, EdvinFollow Edvin TrostTrack their monthly FIDE ratings, games, tournaments and more.
2,459
10
🇸🇪Storme, IsakFollow Isak StormeTrack their monthly FIDE ratings, games, tournaments and more.
2,453
...
306🇸🇪Karlsson, Stefan 20052,101
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
...
11124🇸🇪Karlsson, Stefan 20052,101
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
...
15309🇸🇪Karlsson, Stefan 20052,101