Nadia Amer - 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 1,355

Rating-period composition

Rating matches: 4 0
Record: 3–1 Previous month 3–1
Opponents: 3 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 1,355

Rating-period composition

Rating matches: 4 0
Record: 3–1 Previous month 3–1
Opponents: 3 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 1,355

Rating-period composition

Rating matches: 4 0
Record: 3–1 Previous month 3–1
Opponents: 3 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 · 2 left period Change +46 Rating 1,355

Rating-period composition

Rating matches: 4 -2
Record: 3–1 Previous month 3–3
Opponents: 3 -2
Events: 2 -1

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

April 2026 No new matches Change +3 Rating 1,309

Rating-period composition

Rating matches: 6 0
Record: 3–3 Previous month 3–3
Opponents: 5 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 +1 Rating 1,306

Rating-period composition

Rating matches: 6 0
Record: 3–3 Previous month 3–3
Opponents: 5 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 1,305

Rating-period composition

Rating matches: 6 0
Record: 3–3 Previous month 3–3
Opponents: 5 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 1,305

Rating-period composition

Rating matches: 6 0
Record: 3–3 Previous month 3–3
Opponents: 5 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 +118 Rating 1,305

Rating-period composition

Rating matches: 6 +3
Record: 3–3 Previous month 0–3
Opponents: 5 +2
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 Giada Piccoli

11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Juvenile Girls / White / -65,0 kg (Middle Heavy)

Method Decision 05:00 2–2

Marginal influence -10

Win

December 13, 2025 Sofia Di Mascio

11a ITALIAN CUP BRAZILIAN JIU JITSU NO-GI Juvenile Girls / White / -62,5 kg (Middle Heavy)

Method Submission 03:28 2–8

Marginal influence +41

Win

December 13, 2025 Angelica Mancini

11a ITALIAN CUP BRAZILIAN JIU JITSU NO-GI Juvenile Girls / White / -62,5 kg (Middle Heavy)

Method Points 05:00 5–0

Marginal influence +40

November 2025 No new matches Change -4 Rating 1,187

Rating-period composition

Rating matches: 3 0
Record: 0–3 Previous month 0–3
Opponents: 3 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.

October 2025 1 new match Change -22 Rating 1,191

Rating-period composition

Rating matches: 3 +1
Record: 0–3 Previous month 0–2
Opponents: 3 +1
Events: 2 +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.

Loss

October 18, 2025 Giada Piccoli

3rd ITALIAN TROPHY BRAZILIAN JIU JITSU (GI and NO-GI) GI - Juvenile Girls / White / -65,0 kg (Middle Heavy)

Method Submission 02:44 0–7

Marginal influence -29

September 2025 No new matches Change 0 Rating 1,213

Rating-period composition

Rating matches: 2 0
Record: 0–2 Previous month 0–2
Opponents: 2 0
Events: 1 0

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

Relevant matches: 3.1

Official ranking percentile: -

Performance: -

3.1 weighted matches against 3 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,297
Repeated-opponent share: 25.0%
Network connectivity: 0.1%