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 +3 Rating 1,208

Rating-period composition

Rating matches
8 0
Record
3–5 Previous month 3–5
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.

July 2026 No new matches Change -1 Rating 1,205

Rating-period composition

Rating matches
8 0
Record
3–5 Previous month 3–5
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.

June 2026 3 new matches Change +35 Rating 1,206

Rating-period composition

Rating matches
8 +3
Record
3–5 Previous month 1–4
Opponents
5 +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
June 21, 2026 Davi Contel
TORREDEMBARRA CHALLENGE 2026 Boys Gi / Yellow / Teen 14 y 15 años / -50 kg
Method Submission 01:28 4–0
Marginal influence +17
Win
June 21, 2026 Davi Contel
TORREDEMBARRA CHALLENGE 2026 Boys Gi / Yellow / Teen 14 y 15 años / -50 kg
Method Points 03:00 4–0
Marginal influence +17
Loss
June 21, 2026 Davi Contel
TORREDEMBARRA CHALLENGE 2026 Boys Gi / Yellow / Teen 14 y 15 años / -50 kg
Method Points 03:00 2–6
Marginal influence -22
May 2026 2 new matches Change +67 Rating 1,171

Rating-period composition

Rating matches
5 +2
Record
1–4 Previous month 0–3
Opponents
4 +2
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
VINYOLS CHALLENGE SPRING 2026 BOYS GI / Yellow / Combined / -55 kg
Method Submission 00:13 0–0
Marginal influence -14
Win
May 2, 2026 Matvei Nazarenko
VINYOLS CHALLENGE SPRING 2026 BOYS GI / Yellow / Combined / -55 kg
Method Points 03:00 8–1
Marginal influence +35
April 2026 No new matches · 1 left period Change +15 Rating 1,104

Rating-period composition

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

1 older matches left the 12-month period: 0 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 -18 Rating 1,089

Rating-period composition

Rating matches
4 +2
Record
0–4 Previous month 0–2
Opponents
3 +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
March 14, 2026 Juan Martínez
KIMURA CUP SALOU Boys Gi / Orange-Yellow / Teen / -46 kg
Method Points 03:00 0–1
Marginal influence -20
Loss
March 14, 2026 Marc Cobos Guerrero
KIMURA CUP SALOU Boys Gi / Orange-Yellow / Teen / -46 kg
Method Submission 01:03 0–2
Marginal influence -15
February 2026 No new matches Change +1 Rating 1,107

Rating-period composition

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

January 2026 No new matches Change +1 Rating 1,106

Rating-period composition

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

December 2025 No new matches Change 0 Rating 1,105

Rating-period composition

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

November 2025 1 new match Change -33 Rating 1,105

Rating-period composition

Rating matches
2 +1
Record
0–2 Previous month 0–1
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.
Loss
November 8, 2025 Juan Martínez
VINYOLS CHALLENGE FALL 2025 Boys Gi / Yellow-Grey / Junior 12 y 13 años / -45 kg
Method Decision 04:00 0–0
Marginal influence -24
October 2025 No new matches Change +2 Rating 1,138

Rating-period composition

Rating matches
1 0
Record
0–1 Previous month 0–1
Opponents
1 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.

September 2025 No new matches Change +1 Rating 1,136

Rating-period composition

Rating matches
1 0
Record
0–1 Previous month 0–1
Opponents
1 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.

Relevant matches
5.1
Official ranking percentile
Top 86%
Performance
7.3 pp below expectation

5.1 weighted matches against 5 different opponents across 4 events

Weighted win rate
33.4%
Expected win rate
40.8%
Average opponent rating
1,289
Repeated-opponent share
37.5%
Network connectivity
80.9%