TopBJJ Index Youth

TopBJJ Index

Search TopBJJ Index
Language selector
Menu

Calculation details

Rating breakdown for the past 12 months

Close

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 1,383

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
9 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 +3 Rating 1,383

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
9 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 +3 Rating 1,380

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
9 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 +3 Rating 1,377

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
9 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 Change +1 Rating 1,374

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
9 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.

March 2026 4 new matches Change +66 Rating 1,373

Rating-period composition

Rating matches
12 +4
Record
7–5 Previous month 4–4
Opponents
9 +3
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.
Win
Grappling Industries BRUSSELS No Gi Kids / 14 - 15 years (Male) / Beginner (White) / -135 lbs
Method Points 04:00 5–0
Marginal influence +11
Loss
March 21, 2026 Arda Kisacik
Grappling Industries BRUSSELS No Gi Kids / 14 - 15 years (Male) / Beginner (White) / -135 lbs
Method Submission 03:55 4–2
Marginal influence -17
Win
March 21, 2026 Alexi Hupin
Grappling Industries BRUSSELS No Gi Kids / 14 - 15 years (Male) / Beginner (White) / -135 lbs
Method Submission 02:00 9–0
Marginal influence +8
Win
March 21, 2026 Ilyas Abidar
Grappling Industries BRUSSELS Gi Kids / 14 - 15 years (Male) / White / -135 lbs
Method Decision 04:00 0–0
Marginal influence +25
February 2026 No new matches Change +3 Rating 1,307

Rating-period composition

Rating matches
8 0
Record
4–4 Previous month 4–4
Opponents
6 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.

January 2026 No new matches Change 0 Rating 1,304

Rating-period composition

Rating matches
8 0
Record
4–4 Previous month 4–4
Opponents
6 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.

December 2025 No new matches Change 0 Rating 1,304

Rating-period composition

Rating matches
8 0
Record
4–4 Previous month 4–4
Opponents
6 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.

November 2025 8 new matches Change Starting point Rating 1,304

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 29, 2025 Mustafa Birinci
Grappling Industries BRUSSELS No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -135 lbs
Method Disqualification 03:39 6–2
Marginal influence -13
Win
November 29, 2025 Rafael Marques Oliveira
Grappling Industries BRUSSELS Gi Kids / White / 14 - 15 years (Male) / -135 lbs
Method Submission 03:20 10–0
Marginal influence +13
Loss
November 29, 2025 Yassin Arbouch
Grappling Industries BRUSSELS Gi Kids / White / 14 - 15 years (Male) / -135 lbs
Method Submission 01:22 0–0
Marginal influence -3
Win
November 29, 2025 Nasri Mohamed Dris
Grappling Industries BRUSSELS Gi Kids / White / 14 - 15 years (Male) / -135 lbs
Method Points 04:00 2–0
Marginal influence +20
Loss
November 29, 2025 Mustafa Birinci
Grappling Industries BRUSSELS No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -135 lbs
Method Submission 00:51 0–4
Marginal influence -13
Win
November 29, 2025 Rafael Marques Oliveira
Grappling Industries BRUSSELS No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -135 lbs
Method Points 04:00 6–2
Marginal influence +6
Win
November 29, 2025 Gianni Pasquale Sollai
Grappling Industries BRUSSELS No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -135 lbs
Method Points 04:00 6–2
Marginal influence +10
Loss
November 29, 2025 Joao Pedro Barros Franca
Grappling Industries BRUSSELS No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -135 lbs
Method Submission 02:45 4–2
Marginal influence -14
Relevant matches
8.1
Official ranking percentile
-
Performance
-

8.1 weighted matches against 9 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,320
Repeated-opponent share
25.0%
Network connectivity
80.9%