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 1,385

Rating-period composition

Rating matches
7 0
Record
5–2 Previous month 5–2
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.

July 2026 No new matches · 4 left period Change 0 Rating 1,385

Rating-period composition

Rating matches
7 -4
Record
5–2 Previous month 7–4
Opponents
4 -4
Events
3 -1

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

June 2026 No new matches Change +1 Rating 1,385

Rating-period composition

Rating matches
11 0
Record
7–4 Previous month 7–4
Opponents
8 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 2 new matches Change +4 Rating 1,384

Rating-period composition

Rating matches
11 +2
Record
7–4 Previous month 6–3
Opponents
8 +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.
Loss
May 10, 2026 Yesenia Subbota
NORTH ITALIAN CUP III GI - Kids 1-4 / Girls / White / Kid4 (10-11 yrs) / -39 kg
Method Submission 03:16 0–8
Marginal influence -21
Win
May 10, 2026 Thea Lupisella
NORTH ITALIAN CUP III NO-GI - Kids 1-4 / Girls / White / Kid4 (10-11 yrs) / -45 kg
Method Submission 03:09 9–5
Marginal influence +27
April 2026 No new matches · 2 left period Change +22 Rating 1,380

Rating-period composition

Rating matches
9 -2
Record
6–3 Previous month 6–5
Opponents
7 -2
Events
3 -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.

March 2026 3 new matches · 1 left period Change +75 Rating 1,358

Rating-period composition

Rating matches
11 +2
Record
6–5 Previous month 3–6
Opponents
9 +2
Events
4 0

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.

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 29, 2026 Ludovica Maria Conti
MILANO OPEN II GI - Kids 1-4 / Girls / White / Kid4 (10-11 yrs) / -39 kg
Method Points 04:00 4–0
Marginal influence +9
Win
March 29, 2026 Yesenia Subbota
MILANO OPEN II GI - Kids 1-4 / Girls / White / Kid4 (10-11 yrs) / -39 kg
Method Submission 03:24 15–0
Marginal influence +5
Win
March 29, 2026 Ludovica Maria Conti
MILANO OPEN II NO-GI - Kids 1-4 / Girls / White / Kid4 (10-11 yrs) / -39 kg
Method Points 04:00 9–0
Marginal influence +26
February 2026 No new matches Change +1 Rating 1,283

Rating-period composition

Rating matches
9 0
Record
3–6 Previous month 3–6
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 No new matches Change 0 Rating 1,282

Rating-period composition

Rating matches
9 0
Record
3–6 Previous month 3–6
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.

December 2025 No new matches Change +1 Rating 1,282

Rating-period composition

Rating matches
9 0
Record
3–6 Previous month 3–6
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.

November 2025 2 new matches Change +25 Rating 1,281

Rating-period composition

Rating matches
9 +2
Record
3–6 Previous month 2–5
Opponents
7 +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
November 23, 2025 Isabella Russo
3° Trofeo Nord Italia Open NO-GI - Kids 1-4 / Girls / White / Kid3 (8-9 yrs) / -39 kg
Method Points 03:00 7–0
Marginal influence +26
Loss
November 23, 2025 Isabella Russo
3° Trofeo Nord Italia Open GI - Kids 1-4 / Girls / White / Kid3 (8-9 yrs) / -39 kg
Method Points 03:00 4–8
Marginal influence -25
October 2025 No new matches Change +2 Rating 1,256

Rating-period composition

Rating matches
7 0
Record
2–5 Previous month 2–5
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 No new matches Change 0 Rating 1,254

Rating-period composition

Rating matches
7 0
Record
2–5 Previous month 2–5
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.

Relevant matches
6.1
Official ranking percentile
Top 32%
Performance
-

6.1 weighted matches against 4 different opponents across 3 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,276
Repeated-opponent share
42.9%
Network connectivity
80.9%