Benjamin Hahn - Rating | TopBJJ Index

Calculation details

Rating breakdown for the past 12 months

See the published month-end rating and the rating-eligible matches added in each month. Open a month for details.

August 2026 No new matches Change 0 Rating 1,408

Rating-period composition

Rating matches: 9 0
Record: 6–3 Previous month 6–3
Opponents: 8 0
Events: 2 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

July 2026 No new matches Change 0 Rating 1,408

Rating-period composition

Rating matches: 9 0
Record: 6–3 Previous month 6–3
Opponents: 8 0
Events: 2 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

June 2026 No new matches Change 0 Rating 1,408

Rating-period composition

Rating matches: 9 0
Record: 6–3 Previous month 6–3
Opponents: 8 0
Events: 2 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

May 2026 No new matches Change +2 Rating 1,408

Rating-period composition

Rating matches: 9 0
Record: 6–3 Previous month 6–3
Opponents: 8 0
Events: 2 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

April 2026 No new matches · 6 left period Change +17 Rating 1,406

Rating-period composition

Rating matches: 9 -6
Record: 6–3 Previous month 8–7
Opponents: 8 -5
Events: 2 -1

6 older matches left the 12-month period: 2 won and 4 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 No new matches Change -3 Rating 1,389

Rating-period composition

Rating matches: 15 0
Record: 8–7 Previous month 8–7
Opponents: 13 0
Events: 3 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

February 2026 No new matches Change 0 Rating 1,392

Rating-period composition

Rating matches: 15 0
Record: 8–7 Previous month 8–7
Opponents: 13 0
Events: 3 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

January 2026 No new matches Change 0 Rating 1,392

Rating-period composition

Rating matches: 15 0
Record: 8–7 Previous month 8–7
Opponents: 13 0
Events: 3 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

December 2025 3 new matches Change +71 Rating 1,392

Rating-period composition

Rating matches: 15 +3
Record: 8–7 Previous month 5–7
Opponents: 13 +3
Events: 3 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Win

December 13, 2025 Adin Omerovic

Grappling Battle Heidelberg Boys No-Gi / White / Teen III (15yrs) / +70,90 kg

Method Points 05:00 6–1

Marginal influence +24

Win

December 13, 2025 Rayan Hammoud

Grappling Battle Heidelberg Boys No-Gi / White / Teen III (15yrs) / +70,90 kg

Method Points 05:00 2–2

Marginal influence +27

Win

December 13, 2025 Rijad Januzi

Grappling Battle Heidelberg Boys No-Gi / White / Teen III (15yrs) / +70,90 kg

Method Points 05:00 10–0

Marginal influence +17

November 2025 No new matches · 2 left period Change -40 Rating 1,321

Rating-period composition

Rating matches: 12 -2
Record: 5–7 Previous month 7–7
Opponents: 10 -2
Events: 2 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

October 2025 6 new matches Change +26 Rating 1,361

Rating-period composition

Rating matches: 14 +6
Record: 7–7 Previous month 4–4
Opponents: 12 +5
Events: 3 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Win

October 25, 2025 Timon Dilje

4. Ansbacher Fightclub BJJ-Turnier Men (Gi) / -77 kg / Beginner (White Belt) / U18

Method Submission 02:33 6–0

Marginal influence -2

Loss

October 25, 2025 Antonio Galic

4. Ansbacher Fightclub BJJ-Turnier Men (Gi) / -77 kg / Beginner (White Belt) / U18

Method Points 05:00 0–0

Marginal influence -16

Loss

October 25, 2025 Benedikt Boxberger

4. Ansbacher Fightclub BJJ-Turnier Men (No-Gi) / -77 kg / Beginner (White Belt) / U18

Method Points 05:00 0–9

Marginal influence -16

Win

October 25, 2025 Paul Wille

4. Ansbacher Fightclub BJJ-Turnier Men (No-Gi) / -77 kg / Beginner (White Belt) / U18

Method Points 05:00 7–2

Marginal influence +16

Win

October 25, 2025 Antonio Galic

4. Ansbacher Fightclub BJJ-Turnier Men (No-Gi) / -77 kg / Beginner (White Belt) / U18

Method Submission 03:23 2–2

Marginal influence +23

Loss

October 25, 2025 Maximilian Piwko

4. Ansbacher Fightclub BJJ-Turnier Men (No-Gi) / -77 kg / Beginner (White Belt) / U18

Method Points 05:00 0–19

Marginal influence -18

September 2025 No new matches Change 0 Rating 1,335

Rating-period composition

Rating matches: 8 0
Record: 4–4 Previous month 4–4
Opponents: 7 0
Events: 2 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

Relevant matches: 6.8

Official ranking percentile: -

Performance: -

6.8 weighted matches against 8 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,323
Repeated-opponent share: 11.1%
Network connectivity: 80.9%