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 0 Rating 1,461

Rating-period composition

Rating matches
8 0
Record
8–0 Previous month 8–0
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 0 Rating 1,461

Rating-period composition

Rating matches
8 0
Record
8–0 Previous month 8–0
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 2 new matches · 2 left period Change +33 Rating 1,461

Rating-period composition

Rating matches
8 0
Record
8–0 Previous month 8–0
Opponents
5 +1
Events
4 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.
Win
June 27, 2026 Olivia Sedin
WORLD CUP BJJ 2026 Kids Girls NO-GI / White-Grey / Infanto Juvenil A / -63,0 kg
Method Points 04:00 16–0
Marginal influence +7
Win
June 27, 2026 Olivia Sedin
WORLD CUP BJJ 2026 Kids Girls GI / White-Grey / Infanto Juvenil A / -63,0 kg
Method Points 04:00 7–0
Marginal influence +15
May 2026 2 new matches · 3 left period Change +48 Rating 1,428

Rating-period composition

Rating matches
8 -1
Record
8–0 Previous month 7–2
Opponents
4 -1
Events
4 0

3 older matches left the 12-month period: 1 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.
KIMURA CUP ALICANTE 2026 Girls No-Gi / White / Junior / -75 kg
Method Points 03:00 2–1
Marginal influence +6
Win
KIMURA CUP ALICANTE 2026 Girls Gi / Grey / Junior / -63 kg
Method Points 03:00 8–0
Marginal influence +16
April 2026 No new matches Change 0 Rating 1,380

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
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.

March 2026 No new matches Change +2 Rating 1,380

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
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.

February 2026 No new matches Change 0 Rating 1,378

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
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.

January 2026 No new matches Change 0 Rating 1,378

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
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.

December 2025 No new matches Change 0 Rating 1,378

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
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.

November 2025 No new matches · 2 left period Change +38 Rating 1,378

Rating-period composition

Rating matches
9 -2
Record
7–2 Previous month 7–4
Opponents
5 -2
Events
4 -1

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.

October 2025 2 new matches Change +35 Rating 1,340

Rating-period composition

Rating matches
11 +2
Record
7–4 Previous month 5–4
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
October 18, 2025 Manuela Pozo Moreno
EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Girls GI / Grey / Infantil B / +51,0 kg
Method Submission 00:34 9–0
Marginal influence +10
Win
October 18, 2025 Manuela Pozo Moreno
EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Girls GI / Grey / Infantil B / +51,0 kg
Method Submission 01:33 9–0
Marginal influence +10
September 2025 2 new matches · 3 left period Change +5 Rating 1,305

Rating-period composition

Rating matches
9 -1
Record
5–4 Previous month 4–6
Opponents
6 0
Events
4 0

3 older matches left the 12-month period: 1 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
September 27, 2025 Nayara Roman Arias
COSTA DAURADA BJJ CUP GI & NO-GI 2025 Kids Girls GI / White-Grey / Infantil B / +51,0 kg
Method Points 03:00 5–0
Marginal influence +16
Win
September 27, 2025 Nayara Roman Arias
COSTA DAURADA BJJ CUP GI & NO-GI 2025 Kids Girls NO-GI / White-Grey / Infantil B / +51,0 kg
Method Submission 01:05 6–0
Marginal influence +7
Relevant matches
7.2
Official ranking percentile
Top 13%
Performance
34.2 pp above expectation

7.2 weighted matches against 5 different opponents across 4 events

Weighted win rate
100.0%
Expected win rate
65.8%
Average opponent rating
1,217
Repeated-opponent share
37.5%
Network connectivity
0.1%