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 +1 Rating 1,484

Rating-period composition

Rating matches
9 0
Record
9–0 Previous month 9–0
Opponents
7 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 3 new matches Change +37 Rating 1,483

Rating-period composition

Rating matches
9 +3
Record
9–0 Previous month 6–0
Opponents
7 +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.
Win
SUMMER CUP | OSO DURO Boys No-Gi / White / Teen I (13yrs) / -51,00 kg
Method Submission 01:17 0–0
Marginal influence 0
Win
SUMMER CUP | OSO DURO Boys Gi / White / Teen I (13yrs) / -52,60 kg
Method Submission 00:27 0–0
Marginal influence +15
Win
July 11, 2026 Jacques Larrañaga
SUMMER CUP | OSO DURO Boys Gi / White / Teen I (13yrs) / -52,60 kg
Method Submission 00:26 4–0
Marginal influence +10
June 2026 No new matches Change -7 Rating 1,446

Rating-period composition

Rating matches
6 0
Record
6–0 Previous month 6–0
Opponents
6 0
Events
4 0

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

May 2026 1 new match Change +28 Rating 1,453

Rating-period composition

Rating matches
6 +1
Record
6–0 Previous month 5–0
Opponents
6 +1
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 30, 2026 Damian Macari
GETXO BJJ CUP GI & NO-GI 2026 Kids Boys GI / Grey-Yellow / Infanto Juvenil A / -54,0 Kg
Method Submission 00:39 9–0
Marginal influence +16
April 2026 3 new matches Change +125 Rating 1,425

Rating-period composition

Rating matches
5 +3
Record
5–0 Previous month 2–0
Opponents
5 +3
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
OPEN SANTURTZI | OSO DURO Boys Gi / Grey / Teen II (14yrs) / -52,60 kg
Method Submission 02:39 4–0
Marginal influence +15
Win
OPEN SANTURTZI | OSO DURO Boys Gi / Grey / Teen II (14yrs) / -52,60 kg
Method Submission 00:32 4–0
Marginal influence +15
Win
OPEN SANTURTZI | OSO DURO Boys No-Gi / Orange / Teen III (15yrs) / -55,00 kg
Method Submission 03:27 0–0
Marginal influence +1
March 2026 1 new match Change +71 Rating 1,300

Rating-period composition

Rating matches
2 +1
Record
2–0 Previous month 1–0
Opponents
2 +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.
Win
March 1, 2026 Aimar Ruiz Espiga
OPEN BALMASEDA | OSO DURO Boys Gi / White / Teen I (13yrs) / -48,40 kg
Method Points 04:00 15–6
Marginal influence +21
February 2026 1 new match Change Starting point Rating 1,229

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
February 1, 2026 Hugo Capelastegui
ZAMUDIO CUP | OSO DURO Boys Gi / White / Teen I (13yrs) / -48,40 kg
Method Submission 02:12 6–2
Marginal influence +13
Relevant matches
7.9
Official ranking percentile
Top 10%
Performance
33.4 pp above expectation

7.9 weighted matches against 7 different opponents across 5 events

Weighted win rate
100.0%
Expected win rate
66.6%
Average opponent rating
1,224
Repeated-opponent share
22.2%
Network connectivity
80.9%