Jack Serberie
| Jack Serberie VERIFIED | |
| Blue belt VERIFIED | |
| 2 year(s) and 7 month(s) of training | |
| 10 competition matches (2-8-0) | |
1 medals (0 x  1 x  0 x  ) | |
| BJJ Delft UNCLAIMED | |
| Rio grappling club | |
 | Smoothcomp profile |
Lineage: Mitsuyo Maeda > Carlos Gracie > Helio Gracie > Carlson Gracie> Sergio Souza > Roberto Atalla > Farzin Karbalai-Sadegh & Floris Dekker
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Achievements
| Profile manually reviewed & certificate issued | |
| Current rank verified by promoting instructor | |
| Name verified by credit card | |
| 10 verifications received | |
| 25 verifications received | |
| 50 verifications received | |
| Trained for 5 years | |
| Trained for 10 years | |
| Trained for 15 years | |
| Trained for 20 years | |
| Won 5 gold medals | |
| Won 10 gold medals | |
| Won 25 gold medals | |
| 10 competition matches | |
| 50 competition matches | |
| 100 competition matches | |
| 500 forum posts | |
| 1,000 forum posts |
Blue belt verification progress
Profile filled out Promotion history filled out Identity Confirmed 625/200 vote points
100%
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 | Thank you for taking the time to review my credentials. Muito brigado. 6 month(s) ago |
 | Thanks for voting! 1 month(s) ago |
Gallery
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Blue Belt Promotion
Blue Belt promotion by master Floris Dekker - BJJ Delft
Promotion history
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June 25, 2025 - BJJ Delft
0 year(s) 7 month(s) 3 day(s)
Promoted by: Floris Dekker
May 31, 2023 - Delft - the Netherlands (EU)
2 year(s) 0 month(s) 25 day(s)
BJJ Delft
Stripe 1: June 19, 2024
Stripe 2: December 11, 2024
Stripe 2: December 11, 2024
Votes received for current rank
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Medals
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| Zuid-Holland Open |  |
Competition record
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| Mehdi Bouanane | Loss Lost by submission |
| Alex Kroese | Loss Lost by submission |
| Adam Pietrucha | Loss Lost by submission |
| Koen Ledeboer | Win Won by points |
| Najim el Harchioui | Loss Lost by points |
| Kevin Seedorf | Win Won by submission |
| Remi Sanders | Loss Lost by submission |
| Mitchell Valentino | Loss Lost by points |
| Ahmet Basar | Loss Lost by decision |
| Sem van de Fliert | Loss Lost by points |
