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 1,562

Rating-period composition

Rating matches
17 0
Record
17–0 Previous month 17–0
Opponents
11 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 Change +6 Rating 1,562

Rating-period composition

Rating matches
17 0
Record
17–0 Previous month 17–0
Opponents
11 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 -1 Rating 1,556

Rating-period composition

Rating matches
17 0
Record
17–0 Previous month 17–0
Opponents
11 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 0 Rating 1,557

Rating-period composition

Rating matches
17 0
Record
17–0 Previous month 17–0
Opponents
11 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 · 1 left period Change -20 Rating 1,557

Rating-period composition

Rating matches
17 -1
Record
17–0 Previous month 18–0
Opponents
11 -1
Events
3 -1

1 older matches left the 12-month period: 1 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 9 new matches · 4 left period Change +28 Rating 1,577

Rating-period composition

Rating matches
18 +5
Record
18–0 Previous month 13–0
Opponents
12 +2
Events
4 0

4 older matches left the 12-month period: 4 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
March 29, 2026 Madì Ciucci
MILANO OPEN II GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Points 04:00 8–2
Marginal influence +16
Win
March 29, 2026 Samuel Stagliano
MILANO OPEN II GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:52 0–0
Marginal influence +5
Win
March 29, 2026 Massimo DI FRANCESCO
MILANO OPEN II GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 01:49 0–0
Marginal influence +6
Win
March 29, 2026 GIOELE FILIPPO GORI
MILANO OPEN II GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 00:20 0–0
Marginal influence +11
Win
March 29, 2026 Massimo DI FRANCESCO
MILANO OPEN II GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 02:28 2–0
Marginal influence +6
Win
March 29, 2026 GIOELE FILIPPO GORI
MILANO OPEN II NO-GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 00:27 0–0
Marginal influence +9
Win
MILANO OPEN II NO-GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 00:37 4–0
Marginal influence +4
Win
March 29, 2026 Francesco Coppola
MILANO OPEN II NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Decision 04:00 0–0
Marginal influence +8
Win
March 29, 2026 Francesco Coppola
MILANO OPEN II NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:30 0–2
Marginal influence +8
February 2026 No new matches · 1 left period Change -9 Rating 1,549

Rating-period composition

Rating matches
13 -1
Record
13–0 Previous month 14–0
Opponents
10 -1
Events
4 -1

1 older matches left the 12-month period: 1 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

January 2026 No new matches Change +1 Rating 1,558

Rating-period composition

Rating matches
14 0
Record
14–0 Previous month 14–0
Opponents
11 0
Events
5 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

December 2025 6 new matches · 4 left period Change +45 Rating 1,557

Rating-period composition

Rating matches
14 +2
Record
14–0 Previous month 11–1
Opponents
11 +2
Events
5 0

4 older matches left the 12-month period: 3 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
December 13, 2025 Mattia Liuzza
11a ITALIAN CUP BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:12 0–0
Marginal influence +6
Win
December 13, 2025 Mattia Romeo
11a ITALIAN CUP BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:42 6–0
Marginal influence +5
Win
December 13, 2025 Christian Sances
11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 02:32 6–0
Marginal influence +9
Win
December 13, 2025 Samuel Stagliano
11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:34 5–0
Marginal influence +5
Win
December 13, 2025 Gabriel Frisina
11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:48 0–0
Marginal influence +6
Win
December 13, 2025 Marzio Nocilli
11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:10 0–0
Marginal influence +5
November 2025 2 new matches · 1 left period Change +27 Rating 1,512

Rating-period composition

Rating matches
12 +1
Record
11–1 Previous month 10–1
Opponents
9 +2
Events
5 0

1 older matches left the 12-month period: 1 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
November 23, 2025 Massimo DI FRANCESCO
3° Trofeo Nord Italia Open GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:14 0–0
Marginal influence +8
Win
November 23, 2025 Samuel Stagliano
3° Trofeo Nord Italia Open NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:58 2–0
Marginal influence +2
October 2025 No new matches · 5 left period Change -46 Rating 1,485

Rating-period composition

Rating matches
11 -5
Record
10–1 Previous month 15–1
Opponents
7 -3
Events
5 -1

5 older matches left the 12-month period: 5 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

September 2025 No new matches Change 0 Rating 1,531

Rating-period composition

Rating matches
16 0
Record
15–1 Previous month 15–1
Opponents
10 0
Events
6 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

Relevant matches
10.9
Official ranking percentile
Top 4%
Performance
33.4 pp above expectation

10.9 weighted matches against 11 different opponents across 3 events

Weighted win rate
100.0%
Expected win rate
66.6%
Average opponent rating
1,381
Repeated-opponent share
35.3%
Network connectivity
80.9%