Leon Shabani - 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 · 3 left period Change -25 Rating 1,345

Rating-period composition

Rating matches: 9 -3
Record: 5–4 Previous month 7–5
Opponents: 8 -2
Events: 4 -1

3 older matches left the 12-month period: 2 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

July 2026 No new matches Change 0 Rating 1,370

Rating-period composition

Rating matches: 12 0
Record: 7–5 Previous month 7–5
Opponents: 10 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 1 new match Change -10 Rating 1,370

Rating-period composition

Rating matches: 12 +1
Record: 7–5 Previous month 7–4
Opponents: 10 +1
Events: 5 +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

June 14, 2026 Adrian Sanduta

ADCC Suisse Open Championship 2026 MALE YOUTH / 15-17 years / Beginner / -75 kg

Method Points 05:00 0–3

Marginal influence -16

May 2026 6 new matches Change +175 Rating 1,380

Rating-period composition

Rating matches: 11 +6
Record: 7–4 Previous month 2–3
Opponents: 9 +5
Events: 4 +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

May 23, 2026 Mikka Cadek

Grappling Industries GENEVA No Gi Kids / 16 - 17 years (Male) / Beginner (White) / -170 lbs

Method Submission 00:20 0–0

Marginal influence +20

Win

May 23, 2026 Patrick Picard

Grappling Industries GENEVA No Gi Kids / 16 - 17 years (Male) / Beginner (White) / -170 lbs

Method Submission 01:22 0–0

Marginal influence +15

Win

May 23, 2026 Jake Himmer

Grappling Industries GENEVA No Gi Kids / 16 - 17 years (Male) / Beginner (White) / -170 lbs

Method Submission 00:32 4–0

Marginal influence +17

Win

May 23, 2026 Halil Güngül

Grappling Industries GENEVA No Gi Kids / 16 - 17 years (Male) / Beginner (White) / -170 lbs

Method Submission 03:10 2–8

Marginal influence +26

Loss

May 23, 2026 Fabrice Jenne

Grappling Industries GENEVA Gi Kids / 16 - 17 years (Male) / White / -170 lbs

Method Points 04:00 0–3

Marginal influence -6

Win

May 23, 2026 Patrick Picard

Grappling Industries GENEVA Gi Kids / 16 - 17 years (Male) / White / -170 lbs

Method Submission 01:10 0–0

Marginal influence +6

April 2026 No new matches Change -3 Rating 1,205

Rating-period composition

Rating matches: 5 0
Record: 2–3 Previous month 2–3
Opponents: 4 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 1,208

Rating-period composition

Rating matches: 5 0
Record: 2–3 Previous month 2–3
Opponents: 4 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 +1 Rating 1,207

Rating-period composition

Rating matches: 5 0
Record: 2–3 Previous month 2–3
Opponents: 4 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 1,206

Rating-period composition

Rating matches: 5 0
Record: 2–3 Previous month 2–3
Opponents: 4 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 +2 Rating 1,206

Rating-period composition

Rating matches: 5 0
Record: 2–3 Previous month 2–3
Opponents: 4 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 1 new match Change -35 Rating 1,204

Rating-period composition

Rating matches: 5 +1
Record: 2–3 Previous month 2–2
Opponents: 4 0
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.

Loss

November 23, 2025 Gene Epstein

ADCC Suisse Open Championship 2025 BOYS / 15-17 years / Beginner / -75 kg

Method Points 0–3

Marginal influence -29

October 2025 No new matches Change +6 Rating 1,239

Rating-period composition

Rating matches: 4 0
Record: 2–2 Previous month 2–2
Opponents: 4 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.

September 2025 1 new match Change -25 Rating 1,233

Rating-period composition

Rating matches: 4 +1
Record: 2–2 Previous month 2–1
Opponents: 4 +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

September 27, 2025 Armin Salkica

SWISS BRAZILIAN JIU JITSU & GRAPPLING TOURNAMENT Boys Youth NOGI (16-17 years) / Beginner / -80 kg

Method Submission 00:33 0–0

Marginal influence -16

Relevant matches: 7.5

Official ranking percentile: -

Performance: 10.4 pp above expectation

7.5 weighted matches against 8 different opponents across 4 events

Weighted win rate: 52.2%
Expected win rate: 41.8%
Average opponent rating: 1,332
Repeated-opponent share: 11.1%
Network connectivity: 80.9%