TopBJJ Index Youth
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 -4 Rating 1,356

Rating-period composition

Rating matches
5 0
Record
4–1 Previous month 4–1
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.

July 2026 No new matches Change +1 Rating 1,360

Rating-period composition

Rating matches
5 0
Record
4–1 Previous month 4–1
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.

June 2026 3 new matches · 2 left period Change -36 Rating 1,359

Rating-period composition

Rating matches
5 +1
Record
4–1 Previous month 4–0
Opponents
4 0
Events
2 0

2 older matches left the 12-month period: 2 won and 0 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.
Loss
SOUTHEAST TORREVIEJA NIÑOS NOGI / TEEN / Orange and Yellow / -51kg
Method Decision 00:00 0–0
Marginal influence -44
Win
SOUTHEAST TORREVIEJA NIÑOS GI / TEEN / Orange and Yellow / -55kg
Method Submission 00:58 0–0
Marginal influence +20
Win
June 13, 2026 Marc Juan Antón
SOUTHEAST TORREVIEJA NIÑOS GI / TEEN / Orange and Yellow / -55kg
Method Points 03:00 3–0
Marginal influence +17
May 2026 2 new matches · 1 left period Change +79 Rating 1,395

Rating-period composition

Rating matches
4 +1
Record
4–0 Previous month 3–0
Opponents
4 +2
Events
2 0

1 older matches left the 12-month period: 1 won and 0 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
ADCC SPAIN ALBACETE 2026 Boys 15-17 years / Advanced / -55 kg
Method Disqualification 0–0
Marginal influence +29
Win
May 16, 2026 Unknown opponent
ADCC SPAIN ALBACETE 2026 Boys 15-17 years / Advanced / -55 kg
Method Disqualification 01:25 0–0
Marginal influence +13
April 2026 No new matches Change -11 Rating 1,316

Rating-period composition

Rating matches
3 0
Record
3–0 Previous month 3–0
Opponents
2 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 No new matches Change -12 Rating 1,327

Rating-period composition

Rating matches
3 0
Record
3–0 Previous month 3–0
Opponents
2 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.

February 2026 No new matches · 2 left period Change -68 Rating 1,339

Rating-period composition

Rating matches
3 -2
Record
3–0 Previous month 5–0
Opponents
2 -2
Events
2 -1

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

January 2026 No new matches Change 0 Rating 1,407

Rating-period composition

Rating matches
5 0
Record
5–0 Previous month 5–0
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 0 Rating 1,407

Rating-period composition

Rating matches
5 0
Record
5–0 Previous month 5–0
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 No new matches · 2 left period Change -11 Rating 1,407

Rating-period composition

Rating matches
5 -2
Record
5–0 Previous month 6–1
Opponents
4 -1
Events
3 -1

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

October 2025 No new matches Change +1 Rating 1,418

Rating-period composition

Rating matches
7 0
Record
6–1 Previous month 6–1
Opponents
5 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.

September 2025 No new matches Change +1 Rating 1,417

Rating-period composition

Rating matches
7 0
Record
6–1 Previous month 6–1
Opponents
5 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.

Relevant matches
4.4
Official ranking percentile
Top 41%
Performance
-

4.4 weighted matches against 4 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,333
Repeated-opponent share
20.0%
Network connectivity
80.9%