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 5 new matches Change +35 Rating 1,371

Rating-period composition

Rating matches
12 +5
Record
6–6 Previous month 4–3
Opponents
9 +3
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.
Loss
August 1, 2026 Javier De Paula
BARCELONA CUP BJJ GI & NO-GI 2026 Kids Boys NO-GI / Grey / Infantil A / -32,0 kg
Method Submission 02:55 0–6
Marginal influence -10
Win
August 1, 2026 Emilian Bello
BARCELONA CUP BJJ GI & NO-GI 2026 Kids Boys NO-GI / Grey / Infantil A / -32,0 kg
Method Points 00:26 2–0
Marginal influence +15
Loss
August 1, 2026 Javier De Paula
BARCELONA CUP BJJ GI & NO-GI 2026 Kids Boys GI / Grey / Infantil A / -32,0 kg
Method Submission 01:36 2–2
Marginal influence -9
Win
August 1, 2026 Aaron TOUIL VIGNEAU
BARCELONA CUP BJJ GI & NO-GI 2026 Kids Boys GI / Grey / Infantil A / -32,0 kg
Method Submission 01:52 20–0
Marginal influence +15
Loss
August 1, 2026 Javier De Paula
BARCELONA CUP BJJ GI & NO-GI 2026 Kids Boys GI / Grey / Infantil A / -32,0 kg
Method Submission 01:23 0–3
Marginal influence -9
July 2026 No new matches Change -1 Rating 1,336

Rating-period composition

Rating matches
7 0
Record
4–3 Previous month 4–3
Opponents
6 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.

June 2026 No new matches Change +3 Rating 1,337

Rating-period composition

Rating matches
7 0
Record
4–3 Previous month 4–3
Opponents
6 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.

May 2026 No new matches Change -1 Rating 1,334

Rating-period composition

Rating matches
7 0
Record
4–3 Previous month 4–3
Opponents
6 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.

April 2026 No new matches Change -6 Rating 1,335

Rating-period composition

Rating matches
7 0
Record
4–3 Previous month 4–3
Opponents
6 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 · 2 left period Change -19 Rating 1,341

Rating-period composition

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

February 2026 No new matches Change -1 Rating 1,360

Rating-period composition

Rating matches
9 0
Record
5–4 Previous month 5–4
Opponents
7 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.

January 2026 3 new matches Change +70 Rating 1,361

Rating-period composition

Rating matches
9 +3
Record
5–4 Previous month 3–3
Opponents
7 +3
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.
Loss
January 10, 2026 Thiago Alonso Henao
CATALUÑA BJJ CUP GI & NO-GI 2026 Kids Boys GI / Grey / Infantil A / -29,0 kg
Method Submission 00:10 0–0
Marginal influence -7
CATALUÑA BJJ CUP GI & NO-GI 2026 Kids Boys GI / Grey / Infantil A / -29,0 kg
Method Points 03:00 21–0
Marginal influence +17
Win
January 10, 2026 Unknown opponent
CATALUÑA BJJ CUP GI & NO-GI 2026 Kids Boys NO-GI / Grey / Infantil A / -32,0 kg
Method Points 03:00 8–0
Marginal influence +11
December 2025 No new matches Change 0 Rating 1,291

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
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 3 new matches · 3 left period Change -47 Rating 1,291

Rating-period composition

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

3 older matches left the 12-month period: 3 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
November 29, 2025 Matías Calderón Losada
GILAND BJJ KIDS GI & NO-GI 2025 Kids Boys GI / Grey / Infantil A / -29,0 kg
Method Submission 02:35 2–6
Marginal influence -10
Win
November 29, 2025 Aitor Carayol
GILAND BJJ KIDS GI & NO-GI 2025 Kids Boys GI / Grey / Infantil A / -29,0 kg
Method Points 03:00 3–0
Marginal influence +14
Win
November 29, 2025 Bento Guillen De Oliveira
GILAND BJJ KIDS GI & NO-GI 2025 Kids Boys GI / Grey / Infantil A / -29,0 kg
Method Submission 02:52 6–0
Marginal influence +15
October 2025 No new matches Change +2 Rating 1,338

Rating-period composition

Rating matches
6 0
Record
4–2 Previous month 4–2
Opponents
6 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 -25 Rating 1,336

Rating-period composition

Rating matches
6 +1
Record
4–2 Previous month 4–1
Opponents
6 +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 Aitor Carayol
COSTA DAURADA BJJ CUP GI & NO-GI 2025 Kids Boys GI / Grey / Infantil A / -29,0 kg
Method Points 03:00 0–2
Marginal influence -17
Relevant matches
9
Official ranking percentile
Top 36%
Performance
7.8 pp above expectation

9 weighted matches against 9 different opponents across 4 events

Weighted win rate
53.5%
Expected win rate
45.8%
Average opponent rating
1,404
Repeated-opponent share
25.0%
Network connectivity
80.9%