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 1,388

Rating-period composition

Rating matches
40 0
Record
15–25 Previous month 15–25
Opponents
23 0
Events
9 0

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

July 2026 6 new matches · 6 left period Change +23 Rating 1,388

Rating-period composition

Rating matches
40 0
Record
15–25 Previous month 14–26
Opponents
23 0
Events
9 0

6 older matches left the 12-month period: 0 won and 6 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.
Loss
Fight Factory III - Bielmonte edition (BJJ GI & NOGI) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 02:35 0–6
Marginal influence -6
Win
July 25, 2026 Franco Bevione
Fight Factory III - Bielmonte edition (BJJ GI & NOGI) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 02:49 7–0
Marginal influence +8
Loss
July 25, 2026 Francesco Coppola
Fight Factory III - Bielmonte edition (BJJ GI & NOGI) NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 03:38 0–19
Marginal influence -2
Loss
July 5, 2026 Shadi AIT BOUAZZA
MILANO BJJ SUMMER CUP 2026 GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Points 04:00 2–10
Marginal influence -2
Loss
July 5, 2026 Shadi AIT BOUAZZA
MILANO BJJ SUMMER CUP 2026 NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 03:38 0–15
Marginal influence -2
Loss
July 5, 2026 Francesco Coppola
MILANO BJJ SUMMER CUP 2026 NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Points 04:00 2–15
Marginal influence -2
June 2026 5 new matches Change +10 Rating 1,365

Rating-period composition

Rating matches
40 +5
Record
14–26 Previous month 13–22
Opponents
23 +2
Events
9 +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 Francesco Coppola
15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 00:29 0–4
Marginal influence -1
Loss
June 7, 2026 Francesco Coppola
15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) NO-GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 01:07 0–9
Marginal influence -1
Loss
15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 00:10 0–2
Marginal influence -3
Loss
June 7, 2026 Shadi AIT BOUAZZA
15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 02:16 0–3
Marginal influence -3
Win
June 7, 2026 Paride Basili
15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Decision 04:00 2–2
Marginal influence +8
May 2026 6 new matches Change +19 Rating 1,355

Rating-period composition

Rating matches
35 +6
Record
13–22 Previous month 11–18
Opponents
21 +1
Events
8 +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
NORTH ITALIAN CUP III GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 03:42 5–22
Marginal influence -3
Loss
May 10, 2026 Francesco Coppola
NORTH ITALIAN CUP III NO-GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Points 04:00 0–19
Marginal influence -2
Loss
May 10, 2026 Francesco Coppola
NORTH ITALIAN CUP III GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Points 04:00 0–16
Marginal influence -3
Win
May 10, 2026 Francesco Guarino
NORTH ITALIAN CUP III GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 02:24 15–0
Marginal influence +8
Loss
May 10, 2026 Francesco Coppola
NORTH ITALIAN CUP III NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Points 04:00 0–6
Marginal influence -2
Win
May 10, 2026 Jonathan Cidani
NORTH ITALIAN CUP III NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg
Method Submission 02:27 4–0
Marginal influence +6
April 2026 No new matches · 3 left period Change -11 Rating 1,336

Rating-period composition

Rating matches
29 -3
Record
11–18 Previous month 13–19
Opponents
20 -2
Events
7 -1

3 older matches left the 12-month period: 2 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 7 new matches Change +5 Rating 1,347

Rating-period composition

Rating matches
32 +7
Record
13–19 Previous month 11–14
Opponents
22 +5
Events
8 +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
MILANO OPEN II NO-GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 0–9
Marginal influence -6
Loss
March 29, 2026 GIOELE FILIPPO GORI
MILANO OPEN II GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 00:40 0–2
Marginal influence -3
Loss
March 29, 2026 Giovanni Basano Neto
MILANO OPEN II NO-GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 00:37 0–4
Marginal influence -3
Loss
March 29, 2026 GIOELE FILIPPO GORI
MILANO OPEN II NO-GI - Male - M - Open Weight / Colored Belt / Kid4 / Open Weight
Method Submission 01:50 0–0
Marginal influence -6
Loss
March 29, 2026 Thomas Malavasi
MILANO OPEN II GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 0–16
Marginal influence -4
Win
March 29, 2026 Jonathan Cidani
MILANO OPEN II GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 5–0
Marginal influence +7
Win
March 29, 2026 Lorenzo Cambiaghi
MILANO OPEN II GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 3–0
Marginal influence +7
February 2026 6 new matches · 4 left period Change +3 Rating 1,342

Rating-period composition

Rating matches
25 +2
Record
11–14 Previous month 10–13
Opponents
17 0
Events
7 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
February 22, 2026 Cosimo Villani
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 9–0
Marginal influence +8
Win
February 22, 2026 Andrea Giannetti
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Submission 01:12 6–0
Marginal influence +4
Win
February 22, 2026 Gabriel De Lima Lanfredi
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Submission 00:29 6–0
Marginal influence +6
Loss
February 22, 2026 Leonardo Flamini
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Submission 00:19 0–0
Marginal influence -5
Win
February 22, 2026 Cosimo Villani
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 9–0
Marginal influence +9
Win
February 22, 2026 Gabriel De Lima Lanfredi
1° ITALIAN GRAND PRIX BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 6–0
Marginal influence +7
January 2026 No new matches Change 0 Rating 1,339

Rating-period composition

Rating matches
23 0
Record
10–13 Previous month 10–13
Opponents
17 0
Events
7 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 -14 Rating 1,339

Rating-period composition

Rating matches
23 -2
Record
10–13 Previous month 11–14
Opponents
17 -2
Events
7 -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.

November 2025 4 new matches · 2 left period Change +2 Rating 1,353

Rating-period composition

Rating matches
25 +2
Record
11–14 Previous month 11–12
Opponents
19 +3
Events
8 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.
Loss
November 23, 2025 Giovanni Balboni
3° Trofeo Nord Italia Open GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 0–2
Marginal influence -8
Win
November 23, 2025 Davide Grassi
3° Trofeo Nord Italia Open GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Decision 03:00 2–2
Marginal influence +8
Loss
November 23, 2025 Francesco Coppola
3° Trofeo Nord Italia Open NO-GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 0–12
Marginal influence -2
Win
November 23, 2025 Alessandro Vitale
3° Trofeo Nord Italia Open NO-GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 6–0
Marginal influence +8
October 2025 2 new matches Change -19 Rating 1,351

Rating-period composition

Rating matches
23 +2
Record
11–12 Previous month 11–10
Opponents
16 +1
Events
8 +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
October 18, 2025 Davide Centrone
3rd ITALIAN TROPHY BRAZILIAN JIU JITSU (GI and NO-GI) NO-GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 0–2
Marginal influence -9
Loss
October 18, 2025 Davide Centrone
3rd ITALIAN TROPHY BRAZILIAN JIU JITSU (GI and NO-GI) GI - Kids 1-4 / Boys / Colored Belt / Kid3 (8-9 yrs) / -33 kg
Method Points 03:00 0–11
Marginal influence -9
September 2025 4 new matches · 1 left period Change +16 Rating 1,370

Rating-period composition

Rating matches
21 +3
Record
11–10 Previous month 9–9
Opponents
15 +2
Events
7 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
September 20, 2025 Flynn Mahlstein
Züri Kids Cup 2025 Boys NO-GI / Grey / Kids 3 (2016-2017) / 27kg-30kg (heavy)
Method Points 01:28 0–0
Marginal influence +6
Loss
September 20, 2025 Oleksii Ganchev
Züri Kids Cup 2025 Boys NO-GI / Grey / Kids 3 (2016-2017) / 27kg-30kg (heavy)
Method Submission 00:51 0–4
Marginal influence -9
Loss
September 20, 2025 Wiktor Herma
Züri Kids Cup 2025 Boys GI / Grey / Kids 3 (2016-2017) / 27kg-30kg (heavy)
Method Points 02:00 1–2
Marginal influence -7
Win
September 20, 2025 Flynn Mahlstein
Züri Kids Cup 2025 Boys GI / Grey / Kids 3 (2016-2017) / 27kg-30kg (heavy)
Method Decision 03:00 0–0
Marginal influence +7
Relevant matches
27.2
Official ranking percentile
Top 31%
Performance
0.1 pp above expectation

27.2 weighted matches against 23 different opponents across 9 events

Weighted win rate
45.6%
Expected win rate
45.4%
Average opponent rating
1,371
Repeated-opponent share
42.5%
Network connectivity
80.9%