Damin Ahamed - 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 -2 Rating 1,511

Rating-period composition

Rating matches: 21 0
Record: 15–6 Previous month 15–6
Opponents: 17 0
Events: 5 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 +1 Rating 1,513

Rating-period composition

Rating matches: 21 0
Record: 15–6 Previous month 15–6
Opponents: 17 0
Events: 5 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 1,512

Rating-period composition

Rating matches: 21 0
Record: 15–6 Previous month 15–6
Opponents: 17 0
Events: 5 0

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

May 2026 7 new matches Change +113 Rating 1,512

Rating-period composition

Rating matches: 21 +7
Record: 15–6 Previous month 8–6
Opponents: 17 +6
Events: 5 +2

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

May 30, 2026 Zayn Ahamed

Nijmegen Open BJJ 2026 Kids / 4 - 5 years / White / -20 kg

Method Points 02:00 8–0

Marginal influence +9

Win

May 30, 2026 Rio Schouten

Nijmegen Open BJJ 2026 Kids / 6 - 7 years / White & Grey / -27 kg

Method Submission 00:24 6–0

Marginal influence +7

Win

May 30, 2026 Chelsey Co

Nijmegen Open BJJ 2026 Kids / 6 - 7 years / White & Grey / -27 kg

Method Points 02:00 5–0

Marginal influence +19

Win

May 9, 2026 Yago Diniz De Araujo

Lion Cub Jiu Jitsu Competition 6 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / Grey belt / -24 & -27 kg

Method Points 03:00 7–2

Marginal influence +6

Win

May 9, 2026 Abdurrahmaan Bouraarassi

Lion Cub Jiu Jitsu Competition 6 Boys GI / 7 years old (DAY 2: Sunday) / Grey belt / -24 & -27 kg

Method Submission 02:37 21–0

Marginal influence +9

Win

May 9, 2026 Jax Setz

Lion Cub Jiu Jitsu Competition 6 Boys GI / 7 years old (DAY 2: Sunday) / Grey belt / -24 & -27 kg

Method Submission 00:42 9–0

Marginal influence +9

Win

May 9, 2026 Nael Ayaou

Lion Cub Jiu Jitsu Competition 6 Boys GI / 7 years old (DAY 2: Sunday) / Grey belt / -24 & -27 kg

Method Submission 01:35 15–0

Marginal influence +13

April 2026 No new matches Change -4 Rating 1,399

Rating-period composition

Rating matches: 14 0
Record: 8–6 Previous month 8–6
Opponents: 11 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.

March 2026 No new matches Change +4 Rating 1,403

Rating-period composition

Rating matches: 14 0
Record: 8–6 Previous month 8–6
Opponents: 11 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 -2 Rating 1,399

Rating-period composition

Rating matches: 14 0
Record: 8–6 Previous month 8–6
Opponents: 11 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 -2 Rating 1,401

Rating-period composition

Rating matches: 14 0
Record: 8–6 Previous month 8–6
Opponents: 11 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 No new matches Change 0 Rating 1,403

Rating-period composition

Rating matches: 14 0
Record: 8–6 Previous month 8–6
Opponents: 11 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.

November 2025 6 new matches Change +44 Rating 1,403

Rating-period composition

Rating matches: 14 +6
Record: 8–6 Previous month 5–3
Opponents: 11 +4
Events: 3 +2

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

November 22, 2025 Joon Arendt

2025 AGF Amsterdam Open No Gi Kids / Mixed / Little Kids (6 - 7 yrs) / Gray / Rooster III (Up to 24.94 kg)

Method Submission 01:12 4–0

Marginal influence +1

Win

November 22, 2025 Chelsey Co

2025 AGF Amsterdam Open No Gi Kids / Mixed / Little Kids (6 - 7 yrs) / Gray / Rooster III (Up to 24.94 kg)

Method Submission 01:33 6–0

Marginal influence +9

Win

November 9, 2025 Bosse De Jonge

GrappleCity: Rotterdam Winter Open Kids Gi / Grey / Kids 6-7 years / -30kg

Method Points 03:00 13–0

Marginal influence +12

Loss

November 9, 2025 Kais De Boisgency

GrappleCity: Rotterdam Winter Open Kids Gi / Grey / Kids 6-7 years / -30kg

Method Submission 01:38 0–0

Marginal influence -9

Loss

November 9, 2025 Kais De Boisgency

GrappleCity: Rotterdam Winter Open Kids NoGi / Grey / Kids 6-7 years / -30kg

Method Submission 01:03 2–4

Marginal influence -10

Loss

November 9, 2025 Kais De Boisgency

GrappleCity: Rotterdam Winter Open Kids NoGi / Grey / Kids 6-7 years / -30kg

Method Submission 00:44 2–2

Marginal influence -10

October 2025 8 new matches Change Starting point Rating 1,359

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.

Loss

October 25, 2025 Ridouan Chouhou

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Submission 00:51 7–0

Marginal influence -15

Win

October 25, 2025 Musa Turkmen

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Points 03:00 20–0

Marginal influence 0

Loss

October 25, 2025 Balian Khedhiri

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Submission 01:04 0–6

Marginal influence -14

Loss

October 25, 2025 Kenjiro Lawalata

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Submission 00:37 0–6

Marginal influence -13

Win

October 25, 2025 Ravi The

Lion Cub Jiu Jitsu Competition 5 Boys GI / 6 & 7 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Points 03:00 13–3

Marginal influence +11

Win

October 25, 2025 Isa Maghnouji

Lion Cub Jiu Jitsu Competition 5 Boys GI / 6 & 7 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Points 03:00 6–4

Marginal influence +11

Win

October 25, 2025 Ridouan Chouhou

Lion Cub Jiu Jitsu Competition 5 Boys GI / 6 & 7 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Points 03:00 10–0

Marginal influence +16

Win

October 25, 2025 Sebastiaan Blom

Lion Cub Jiu Jitsu Competition 5 Boys GI / 6 & 7 years old (DAY 2: Sunday) / White & Grey belt / -27 kg

Method Submission 00:27 9–0

Marginal influence +7

Relevant matches: 15.8

Official ranking percentile: Top 7%

Performance: 16.6 pp above expectation

15.8 weighted matches against 17 different opponents across 5 events

Weighted win rate: 73.1%
Expected win rate: 56.5%
Average opponent rating: 1,398
Repeated-opponent share: 19.0%
Network connectivity: 80.9%