Benjamin Mattern
| Benjamin Mattern VERIFIED | |
| Black belt VERIFIED | |
| 12 year(s) and 2 month(s) of training | |
| Heidelberg, Germany | |
| Team Choco Heidelberg UNCLAIMED | |
| Team Choco | |
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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 |
Black belt verification progress
Profile filled out Promotion history filled out Identity Confirmed 1140/1000 vote points
100%
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 | Oh la la, Herzlichen Glückwunsch zur Graduierung! 2 year(s) ago |
 | Would recommend adding lineage in the designated field plus if you can link to where it can be seen when Thomas got his own BB and from whom. 5 month(s) ago |
 | I don't really see where i could have added that. Thomas got his belt by Vincent Carlucci. 5 month(s) ago |
Promotion history
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December 8, 2025 - Team Choco Heidelberg
0 year(s) 5 month(s) 29 day(s)
Promoted by: Thomas Stoll
December 17, 2023 - Team Choco Heidelberg
1 year(s) 11 month(s) 21 day(s)
Promoted by: Thomas Stoll
June 22, 2019 - Team Choco Heidelberg
4 year(s) 5 month(s) 25 day(s)
Promoted by: Thomas Stoll
February 25, 2017 - Heidelberg
2 year(s) 3 month(s) 28 day(s)
Promoted by: Vincent Carlucci
April 1, 2014 - Heidelberg
2 year(s) 10 month(s) 24 day(s)
Votes received for current rank
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