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 0 Rating 1,309

Rating-period composition

Rating matches
4 0
Record
3–1 Previous month 3–1
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 0 Rating 1,309

Rating-period composition

Rating matches
4 0
Record
3–1 Previous month 3–1
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 2 new matches Change +19 Rating 1,309

Rating-period composition

Rating matches
4 +2
Record
3–1 Previous month 2–0
Opponents
4 +2
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
June 7, 2026 Erik Randone
15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) GI - Kids 5-6 / Male / Colored Belt / Kid5 (12-13 yrs) / -65 kg
Method Submission 03:44 0–6
Marginal influence -46
Win
15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) GI - Kids 5-6 / Male / Colored Belt / Kid5 (12-13 yrs) / -65 kg
Method Submission 01:24 6–0
Marginal influence +31
May 2026 No new matches · 2 left period Change -6 Rating 1,290

Rating-period composition

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

April 2026 No new matches Change -1 Rating 1,296

Rating-period composition

Rating matches
4 0
Record
3–1 Previous month 3–1
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.

March 2026 No new matches · 2 left period Change -72 Rating 1,297

Rating-period composition

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

February 2026 2 new matches Change +60 Rating 1,369

Rating-period composition

Rating matches
6 +2
Record
5–1 Previous month 3–1
Opponents
6 +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.
Win
February 22, 2026 Alejandro Petrongolo
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU GI - Kids 5-6 / Male / Colored Belt / Kid5 (12-13 yrs) / +65 kg
Method Points 04:00 6–0
Marginal influence +37
Win
February 22, 2026 Amir Palma
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU GI - Kids 5-6 / Male / Colored Belt / Kid5 (12-13 yrs) / +65 kg
Method Submission 02:53 7–0
Marginal influence +23
January 2026 No new matches Change 0 Rating 1,309

Rating-period composition

Rating matches
4 0
Record
3–1 Previous month 3–1
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.

December 2025 No new matches · 2 left period Change -67 Rating 1,309

Rating-period composition

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

November 2025 No new matches Change 0 Rating 1,376

Rating-period composition

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

October 2025 No new matches Change -7 Rating 1,376

Rating-period composition

Rating matches
6 0
Record
5–1 Previous month 5–1
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 1,383

Rating-period composition

Rating matches
6 0
Record
5–1 Previous month 5–1
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
3.4
Official ranking percentile
-
Performance
-

3.4 weighted matches against 4 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,250
Repeated-opponent share
0.0%
Network connectivity
80.9%