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 2 new matches Change +15 Rating 1,459

Rating-period composition

Rating matches
14 +2
Record
9–5 Previous month 8–4
Opponents
12 +2
Events
7 +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
August 1, 2026 Mustafa Belghiti
BARCELONA CUP BJJ GI & NO-GI 2026 Kids Boys NO-GI / Grey / Infanto Juvenil B / -59,0 kg
Method Points 04:00 5–10
Marginal influence -28
Win
August 1, 2026 Eric Rodriguez
BARCELONA CUP BJJ GI & NO-GI 2026 Kids Boys GI / White-Grey / Infanto Juvenil B / -55,0 kg
Method Submission 01:05 7–0
Marginal influence +14
July 2026 No new matches Change -2 Rating 1,444

Rating-period composition

Rating matches
12 0
Record
8–4 Previous month 8–4
Opponents
10 0
Events
6 0

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

June 2026 3 new matches · 2 left period Change +109 Rating 1,446

Rating-period composition

Rating matches
12 +1
Record
8–4 Previous month 5–6
Opponents
10 +1
Events
6 0

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.

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
June 27, 2026 Cían Murray
WORLD CUP BJJ 2026 Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
Method Submission 01:41 0–0
Marginal influence +23
Win
WORLD CUP BJJ 2026 Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
Method Submission 01:27 9–0
Marginal influence +13
Win
June 27, 2026 Damian Macari
WORLD CUP BJJ 2026 Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
Method Submission 00:06 0–0
Marginal influence +10
May 2026 1 new match Change +40 Rating 1,337

Rating-period composition

Rating matches
11 +1
Record
5–6 Previous month 4–6
Opponents
9 +1
Events
6 +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
CAMPEONATO DE ESPAÑA DE BJJ GI & NO-GI 2026 Kids Boys GI / White-Grey / Infanto Juvenil A / -58,0 kg
Method Submission 00:45 9–0
Marginal influence +14
April 2026 No new matches · 3 left period Change -36 Rating 1,297

Rating-period composition

Rating matches
10 -3
Record
4–6 Previous month 6–7
Opponents
8 -2
Events
5 -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.

March 2026 2 new matches Change +21 Rating 1,333

Rating-period composition

Rating matches
13 +2
Record
6–7 Previous month 5–6
Opponents
10 +1
Events
6 +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
March 14, 2026 Alex Chikhani Bou
KIMURA CUP SALOU Boys Gi / Grey / Junior / -55 kg
Method Submission 00:39 6–0
Marginal influence +12
February 2026 No new matches Change +1 Rating 1,312

Rating-period composition

Rating matches
11 0
Record
5–6 Previous month 5–6
Opponents
9 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.

January 2026 No new matches Change +4 Rating 1,311

Rating-period composition

Rating matches
11 0
Record
5–6 Previous month 5–6
Opponents
9 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.

December 2025 No new matches Change 0 Rating 1,307

Rating-period composition

Rating matches
11 0
Record
5–6 Previous month 5–6
Opponents
9 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.

November 2025 5 new matches Change +92 Rating 1,307

Rating-period composition

Rating matches
11 +5
Record
5–6 Previous month 2–4
Opponents
9 +4
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.
Loss
GILAND BJJ KIDS GI & NO-GI 2025 Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
Method Points 04:00 6–7
Marginal influence -12
Win
November 29, 2025 Maël Barti
GILAND BJJ KIDS GI & NO-GI 2025 Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
Method Submission 02:39 6–0
Marginal influence +17
Loss
VINYOLS CHALLENGE FALL 2025 Boys Gi / Grey-White / Junior 12 y 13 años / -50 kg
Method Submission 01:35 3–1
Marginal influence -11
Win
November 8, 2025 Nidal Kaderi
VINYOLS CHALLENGE FALL 2025 Boys Gi / Grey-White / Junior 12 y 13 años / -50 kg
Method Submission 00:59 9–0
Marginal influence +8
Win
November 8, 2025 Néstor Mendoza
VINYOLS CHALLENGE FALL 2025 Boys Gi / Grey-White / Junior 12 y 13 años / -50 kg
Method Submission 00:42 2–0
Marginal influence +10
October 2025 No new matches Change 0 Rating 1,215

Rating-period composition

Rating matches
6 0
Record
2–4 Previous month 2–4
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.

September 2025 1 new match Change -16 Rating 1,215

Rating-period composition

Rating matches
6 +1
Record
2–4 Previous month 2–3
Opponents
5 +1
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
September 27, 2025 Ray Boixader Banol
COSTA DAURADA BJJ CUP GI & NO-GI 2025 Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
Method Points 04:00 0–12
Marginal influence -18
Relevant matches
10.9
Official ranking percentile
Top 13%
Performance
11.2 pp above expectation

10.9 weighted matches against 12 different opponents across 7 events

Weighted win rate
71.3%
Expected win rate
60.1%
Average opponent rating
1,276
Repeated-opponent share
14.3%
Network connectivity
80.9%