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 +1 Rating 1,263

Rating-period composition

Rating matches
8 0
Record
3–5 Previous month 3–5
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 5 new matches Change +87 Rating 1,262

Rating-period composition

Rating matches
8 +5
Record
3–5 Previous month 1–2
Opponents
4 +1
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
July 4, 2026 Viktor Herb
2026 AGF Hamburg Summer Open Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Submission 00:26 0–2
Marginal influence +11
Loss
2026 AGF Hamburg Summer Open Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Submission 01:40 0–1
Marginal influence -15
Loss
2026 AGF Hamburg Summer Open No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Points 03:00 0–10
Marginal influence -8
Loss
2026 AGF Hamburg Summer Open No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Submission 01:22 2–2
Marginal influence -8
Win
July 4, 2026 Viktor Herb
2026 AGF Hamburg Summer Open Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:15 0–1
Marginal influence +11
June 2026 No new matches Change 0 Rating 1,175

Rating-period composition

Rating matches
3 0
Record
1–2 Previous month 1–2
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.

May 2026 1 new match Change -38 Rating 1,175

Rating-period composition

Rating matches
3 +1
Record
1–2 Previous month 1–1
Opponents
3 +1
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
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Yellow / 10-11 years / -38 kg
Method Decision 03:00 0–0
Marginal influence -21
April 2026 2 new matches · 7 left period Change -140 Rating 1,213

Rating-period composition

Rating matches
2 -5
Record
1–1 Previous month 4–3
Opponents
2 -4
Events
1 0

7 older matches left the 12-month period: 4 won and 3 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
April 11, 2026 Linus Edler
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Orange / 10-11 years / -38 kg
Method Submission 01:52 2–12
Marginal influence -17
Win
April 11, 2026 Franjo Pendorf
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Orange / 10-11 years / -38 kg
Method Submission 02:01 9–0
Marginal influence +29
February 2026 No new matches · 6 left period Change -69 Rating 1,353

Rating-period composition

Rating matches
7 -6
Record
4–3 Previous month 9–4
Opponents
6 -4
Events
1 -1

6 older matches left the 12-month period: 5 won and 1 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 +4 Rating 1,422

Rating-period composition

Rating matches
13 0
Record
9–4 Previous month 9–4
Opponents
10 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 Change 0 Rating 1,418

Rating-period composition

Rating matches
13 0
Record
9–4 Previous month 9–4
Opponents
10 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.

November 2025 No new matches · 18 left period Change -142 Rating 1,418

Rating-period composition

Rating matches
13 -18
Record
9–4 Previous month 27–4
Opponents
10 -7
Events
2 -2

18 older matches left the 12-month period: 18 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

October 2025 No new matches Change -5 Rating 1,560

Rating-period composition

Rating matches
31 0
Record
27–4 Previous month 27–4
Opponents
17 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.

September 2025 No new matches · 3 left period Change +25 Rating 1,565

Rating-period composition

Rating matches
31 -3
Record
27–4 Previous month 27–7
Opponents
17 -2
Events
4 -1

3 older matches left the 12-month period: 0 won and 3 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

Relevant matches
5.2
Official ranking percentile
Top 72%
Performance
-

5.2 weighted matches against 4 different opponents across 3 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,322
Repeated-opponent share
50.0%
Network connectivity
80.9%