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 +1 Rating 1,418

Rating-period composition

Rating matches
8 0
Record
7–1 Previous month 7–1
Opponents
7 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 +1 Rating 1,417

Rating-period composition

Rating matches
8 0
Record
7–1 Previous month 7–1
Opponents
7 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 No new matches Change -7 Rating 1,416

Rating-period composition

Rating matches
8 0
Record
7–1 Previous month 7–1
Opponents
7 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.

May 2026 No new matches · 2 left period Change -34 Rating 1,423

Rating-period composition

Rating matches
8 -2
Record
7–1 Previous month 9–1
Opponents
7 -1
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.

April 2026 No new matches Change -2 Rating 1,457

Rating-period composition

Rating matches
10 0
Record
9–1 Previous month 9–1
Opponents
8 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.

March 2026 5 new matches Change +110 Rating 1,459

Rating-period composition

Rating matches
10 +5
Record
9–1 Previous month 4–1
Opponents
8 +5
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
March 29, 2026 Matteo Montinaro
MILANO OPEN II NO-GI - Male - M - Open Weight / Colored Belt / Kid6 / Open Weight
Method Submission 01:47 0–0
Marginal influence +32
Win
March 29, 2026 Lorenzo Bugni
MILANO OPEN II NO-GI - Male - M - Open Weight / Colored Belt / Kid6 / Open Weight
Method Submission 04:00 2–0
Marginal influence +25
Win
March 29, 2026 Maxim Smirnov
MILANO OPEN II NO-GI - Kids 5-6 / Male / Colored Belt / Kid6 (14-15 yrs) / +73 kg
Method Points 04:00 2–0
Marginal influence +17
Win
MILANO OPEN II NO-GI - Kids 5-6 / Male / Colored Belt / Kid6 (14-15 yrs) / +73 kg
Method Submission 02:08 5–0
Marginal influence +12
Win
March 29, 2026 Gabriel Vasilica
MILANO OPEN II NO-GI - Kids 5-6 / Male / Colored Belt / Kid6 (14-15 yrs) / +73 kg
Method Points 04:00 4–2
Marginal influence +12
February 2026 No new matches Change -3 Rating 1,349

Rating-period composition

Rating matches
5 0
Record
4–1 Previous month 4–1
Opponents
3 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.

January 2026 No new matches Change 0 Rating 1,352

Rating-period composition

Rating matches
5 0
Record
4–1 Previous month 4–1
Opponents
3 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 · 6 left period Change -12 Rating 1,352

Rating-period composition

Rating matches
5 -6
Record
4–1 Previous month 6–5
Opponents
3 -2
Events
2 -1

6 older matches left the 12-month period: 2 won and 4 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 · 2 left period Change -6 Rating 1,364

Rating-period composition

Rating matches
11 -2
Record
6–5 Previous month 7–6
Opponents
5 -2
Events
3 -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.

October 2025 3 new matches · 2 left period Change +56 Rating 1,370

Rating-period composition

Rating matches
13 +1
Record
7–6 Previous month 5–7
Opponents
7 +1
Events
4 0

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.

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 Daniel Berta
3rd ITALIAN TROPHY BRAZILIAN JIU JITSU (GI and NO-GI) GI - Kids 5-6 / Male / Colored Belt / Kid6 (14-15 yrs) / -65 kg
Method Submission 02:10 9–0
Marginal influence +3
Win
October 18, 2025 Manuel Guarino
3rd ITALIAN TROPHY BRAZILIAN JIU JITSU (GI and NO-GI) GI - Kids 5-6 / Male / Colored Belt / Kid6 (14-15 yrs) / -65 kg
Method Submission 01:12 6–0
Marginal influence +4
Loss
October 18, 2025 Daniel Berta
3rd ITALIAN TROPHY BRAZILIAN JIU JITSU (GI and NO-GI) NO-GI - Kids 5-6 / Male / Colored Belt / Kid6 (14-15 yrs) / -65 kg
Method Points 04:00 4–6
Marginal influence -42
September 2025 No new matches Change -3 Rating 1,314

Rating-period composition

Rating matches
12 0
Record
5–7 Previous month 5–7
Opponents
6 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.

Relevant matches
6
Official ranking percentile
-
Performance
-

6 weighted matches against 7 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,358
Repeated-opponent share
12.5%
Network connectivity
80.9%