William Karlsson
Stark IF · -74 kg · Juveniles (16-17) · White belt
Adults ratings
Combined
1515±115
- Record
- 3–2
- Last match
- 13 Jun 2026
Peak rating
1515At peak now
Reached Jun 2026
GiProvisional
1537±126
- Record
- 2–1
- Last match
- 13 Jun 2026
Peak rating
1537At peak now
Reached Jun 2026
No-GiProvisional
1495±133
- Record
- 1–1
- Last match
- 6 Jun 2026
Peak rating
1500-5 from peak
Rating history
- Adults Combined
- Adults Gi
- Adults No-Gi
Adults Combined rating history
| Period | Matches | Before | After | Change |
|---|---|---|---|---|
| 2026-06 | 5 | 1500 | 1515±112 | +15 |
Adults Gi rating history
| Period | Matches | Before | After | Change |
|---|---|---|---|---|
| 2026-06 | 3 | 1500 | 1537±124 | +37 |
Adults No-Gi rating history
| Period | Matches | Before | After | Change |
|---|---|---|---|---|
| 2026-06 | 2 | 1500 | 1495±131 | -5 |
Matches
| Event | Rules | Division | Result | Opponent | Method |
|---|---|---|---|---|---|
| BJJ SM 2026 26 Sept 2026 | Gi | Juvenile Boys Gi / -74 kg ( | Win | Mykola Shvorak Karlskrona BJJ | Submission · Submission · 04:18 |
| BJJ SM 2026 26 Sept 2026 | Gi | Juvenile Boys Gi / -74 kg ( | Win | Milliam Grandez Prana Jiu Jitsu klubb | Points · points · 05:00 |
| BJJ SM 2026 26 Sept 2026 | Gi | Juvenile Boys Gi / -74 kg ( | Loss | Winston Wennergren FC Phoenix IF | Disqualification · Disqualification (disqualification) · 04:17 |
| BJJ SM 2026 26 Sept 2026 | Gi | Juvenile Boys Gi / -74 kg ( | Loss | Otto Thorsén Prana Jiu Jitsu klubb | Submission · Submission · 02:43 |
| Scandinavian Bjj Open 2026 13 Jun 2026 | Gi | Men Gi / White / Adult / -76 kg (Light) | Win | Safiola Salehi Linköpings Budoklubb | Submission · Submission · 01:03 |
| Scandinavian Bjj Open 2026 13 Jun 2026 | Gi | Men Gi / White / Adult / -76 kg (Light) | Win | Rouholah Mousavi SÖDERTÄLJE JIU-JITSU CENTER IF | Referee decision · Decision · 01:44 |
| Scandinavian Bjj Open 2026 13 Jun 2026 | Gi | Men Gi / White / Adult / -76 kg (Light) | Loss | Charles Rydén Stark IF | Disqualification · Disqualification (disqualification) · 00:44 |
| Scandinavian Bjj Open 2026 13 Jun 2026 | Gi | Juvenile Boys Gi / White / -79,3 kg | Win | Axel Leander Spårvägens Brasiliansk Jiu Jitsu | Submission · Submission · 02:03 |
| BJJ Nation tournament #14 6 Jun 2026 | Gi | Juvenile Boys Gi / White / -74 kg | Win | Robin Dilshad Majeed MMA Center IF | Submission · Submission · 01:41 |
| BJJ Nation tournament #14 6 Jun 2026 | Gi | Juvenile Boys Gi / White / -74 kg | Win | Gustav Ednell Ensō Grappling Arts IF | Submission · Submission · 00:49 |
| BJJ Nation tournament #14 6 Jun 2026 | No-Gi | Male No-Gi / White / Adult / -73,5 kg (Light) | Win | Waldemar Fröberg Karlskoga Budoklubb | Submission · Submission · 00:50 |
| BJJ Nation tournament #14 6 Jun 2026 | No-Gi | Male No-Gi / White / Adult / -73,5 kg (Light) | Loss | David Holmgren Dynamix Herrljunga | Disqualification · Disqualification (disqualification) · 00:13 |
| BJJ Nation Tournament #12 1 Nov 2025 | No-Gi | Boys NoGi / 14-15 years / White / +72 kg | Win | Jacob Haitham Budoföreningen Kristianstad Kampsportcenter | Points · points · 04:00 |
| BJJ Nation Tournament #12 1 Nov 2025 | Gi | Boys Gi / 14-15 years / White / +72 kg | Loss | Navid Mosavi Fightzone Malmö | Walkover · Walkover |
| BJJ Nation Tournament #12 1 Nov 2025 | Gi | Boys Gi / 14-15 years / White / +72 kg | Loss | Jacob Haitham Budoföreningen Kristianstad Kampsportcenter | Walkover · Walkover |
| BJJ Nation Tournament #12 1 Nov 2025 | No-Gi | Boys NoGi / 14-15 years / White / +72 kg | Win | Mohammed Zakour Kaisho Kampsport | Points · points · 04:00 |
| Scandinavian Bjj Open 20 Sept 2025 | Gi | Boys Gi / 14-15 years / White / -68 kg | Win | Paul Linus Fölling 021 Grappling | Submission · Submission · 00:37 |
| Scandinavian Bjj Open 20 Sept 2025 | Gi | Boys Gi / 14-15 years / White / -68 kg | Loss | Shahil Khan Aura Jiu-Jitsu | Submission · Submission · 00:32 |
| SSWL 4 8 Jun 2025 | No-Gi | Ungdom / 14-15 / Pojkar / +65 kg / Fortsättare (Dag 1) | Win | Vincent Essman Larsson Hilti BJJ Eskilstuna | Points · points · 04:00 |
| SSWL 4 8 Jun 2025 | No-Gi | Ungdom / 14-15 / Pojkar / +65 kg / Fortsättare (Dag 1) | Win | Vincent Essman Larsson Hilti BJJ Eskilstuna | Submission · Submission · 02:31 |
| Stockholm BJJ Open Spring Edition 2025. Kids, Juveniles, Adults och Masters 7 Jun 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Nilo Gabriel Gracie Stockholm Competition Team | Submission · Submission · 00:42 |
| Stockholm BJJ Open Spring Edition 2025. Kids, Juveniles, Adults och Masters 7 Jun 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Mikael Amin Gracie Stockholm Competition Team | Submission · Submission · 00:06 |
| ADCC Sweden Open 2025 24 May 2025 | No-Gi | Boys 15-17 years / Beginner / -70 kg (ADCC TOURNAMENT) | Win | Oskar Bylund 021 Grappling | Submission · Submission · 04:06 |
| ADCC Sweden Open 2025 24 May 2025 | No-Gi | Boys 15-17 years / Beginner / -70 kg (ADCC TOURNAMENT) | Win | Saifula Rabadanov Hilti Akademi Nord Idrottsförening | Points · points · 05:00 |
| ADCC Sweden Open 2025 24 May 2025 | No-Gi | Boys 15-17 years / Beginner / -70 kg (ADCC TOURNAMENT) | Win | Eridon Beka Västerås Fight Club | Submission · Submission · 03:59 |
| Haninge BJJ Open 2025- Spring 2.0 11 May 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Ali Evren Ünlü Checkmat Haninge | Submission · Submission · 01:46 |
| Haninge BJJ Open 2025- Spring 2.0 11 May 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Ali Evren Ünlü Checkmat Haninge | Submission · Submission · 02:09 |
| Södertälje Brazilian Jiu-Jitsu Open 26 Apr 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Alp Agic Spårvägens Brasiliansk Jiu Jitsu | Points · points |
| Södertälje Brazilian Jiu-Jitsu Open 26 Apr 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Alp Agic Spårvägens Brasiliansk Jiu Jitsu | Submission · Submission · 00:15 |
| Bas Open BJJ 12 Apr 2025 | No-Gi | Boys NoGi / 14-15 years / White / -68 kg | Win | Dilhan Asimsson Premium Training Center IF | Points · points · 04:00 |
| Bas Open BJJ 12 Apr 2025 | Gi | Boys Gi / 14-15 years / White / +70 kg | Win | Demir Ergener Gracie Stockholm Competition Team | Points · points · 04:00 |
| Bas Open BJJ 12 Apr 2025 | Gi | Boys Gi / 14-15 years / White / +70 kg | Win | Demir Ergener Gracie Stockholm Competition Team | Points · points · 04:00 |
| NOC 2025 #21 Spring edition 28 Mar 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Demir Ergener Gracie Stockholm Competition Team | Submission · Submission · 02:11 |
| NOC 2025 #21 Spring edition 28 Mar 2025 | Gi | Boys Gi / 14-15 years / White / -72 kg | Win | Demir Ergener Gracie Stockholm Competition Team | Walkover · Walkover |
| SSWL 2 8 Mar 2025 | No-Gi | Juniorer & Barn / 16-17 / Pojkar / -65 kg / Nybörjare (Dag 1) | Loss | Eridon Beka Västerås Fight Club | Submission · Submission · 00:55 |
| SSWL 2 8 Mar 2025 | No-Gi | Juniorer & Barn / 16-17 / Pojkar / -65 kg / Nybörjare (Dag 1) | Loss | Eridon Beka Västerås Fight Club | Points · points · 04:00 |
| SSWL 2 8 Mar 2025 | No-Gi | Juniorer & Barn / 16-17 / Pojkar / -65 kg / Nybörjare (Dag 1) | Win | Eridon Beka Västerås Fight Club | Submission · Submission · 01:06 |
| AFN Submission Only #4 1 Mar 2025 | No-Gi | Juvenile boys / -64kg / Juvenile 1 (14-15 years) / Beginner | Win | Nikolas Boltos Allstars Next Generation | Submission · Submission |
| AFN Submission Only #4 1 Mar 2025 | No-Gi | Juvenile boys / -64kg / Juvenile 1 (14-15 years) / Beginner | Win | Saif Barzan NOVA MMA IF | Submission · Submission |
| Nordic Open Grappling #7 8 Feb 2025 | No-Gi | Junior NoGi / Boys / Beginner / 14-15 years / +65 kg | Win | Alexander Jonsson Sthlm Shoot and Loyalty Muaythaiförening | Points · points · 04:30 |
| Nordic Open Grappling #7 8 Feb 2025 | No-Gi | Junior NoGi / Boys / Beginner / 14-15 years / +65 kg | Win | Alexander Jonsson Sthlm Shoot and Loyalty Muaythaiförening | Points · points · 04:30 |
| ADCC Swedish Tournament 11 14 Dec 2024 | No-Gi | Boys 11-14 years / Beginner / -65 kg (ADCC TOURNAMENT) | Win | Vincent Essman Larsson Hilti BJJ Eskilstuna | Submission · Submission · 03:10 |
| ADCC Swedish Tournament 11 14 Dec 2024 | No-Gi | Boys 11-14 years / Beginner / -65 kg (ADCC TOURNAMENT) | Win | Yusef Agram OAKLAKE FIGHTCLUB | Submission · Submission · 02:31 |
| ADCC Swedish Tournament 11 14 Dec 2024 | No-Gi | Boys 11-14 years / Beginner / -65 kg (ADCC TOURNAMENT) | Win | Leon Sitheropoulos Västerås Fight Club | Walkover · Walkover |
| SWEDISH OPEN by Battle of Stockholm #19 Älvsjömässan 7 Dec 2024 | No-Gi | Boys NoGi / 13-15 years / White / +72 kg | Win | Danis Demirovic Järfälla Kampsportklubb | Submission · Submission · 00:55 |
| SWEDISH OPEN by Battle of Stockholm #19 Älvsjömässan 7 Dec 2024 | No-Gi | Boys NoGi / 13-15 years / White / +72 kg | Win | Efe Akköz OMRÅDET | Points · points · 04:00 |
| Battle of Stockholm #18 Rinkebyhallen 5 Oct 2024 | No-Gi | Boys NoGi / 14-15 years / White / -68 kg | Loss | Bahoz Rodi Kardas Gefle Fight Center | Submission · Submission · 02:58 |
| Battle of Stockholm #18 Rinkebyhallen 5 Oct 2024 | No-Gi | Boys NoGi / 14-15 years / White / -68 kg | Loss | Bahoz Rodi Kardas Gefle Fight Center | Submission · Submission · 02:47 |
| Battle of Stockholm #15 Gi and Nogi Älvsjömässan 3 Dec 2023 | No-Gi | Boys NoGi / 12-13 years / White / -60 kg | Win | Noel Abbas Combat Academy IF | Points · points · 04:00 |
| Battle of Stockholm #15 Gi and Nogi Älvsjömässan 3 Dec 2023 | No-Gi | Boys NoGi / 12-13 years / White / -60 kg | Win | Gideon Ritaga Gracie Stockholm Competition Team | Points · points · 04:00 |