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 4 new matches Change -4 Rating 1,162

Rating-period composition

Rating matches
12 +4
Record
1–11 Previous month 1–7
Opponents
9 +3
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.
Loss
August 15, 2026 Hamza Yildiz
Grappling Industries HAMBURG No Gi Kids / 8 - 9 years / Beginner (White) / -75 lbs
Method Submission 00:17 0–9
Marginal influence -1
Loss
August 15, 2026 Miran Uhrich
Grappling Industries HAMBURG No Gi Kids / 8 - 9 years / Beginner (White) / -75 lbs
Method Submission 00:12 0–2
Marginal influence +1
Loss
August 15, 2026 Ilya Rowekamp
Grappling Industries HAMBURG Gi Kids / 6 - 7 years / White / -75 lbs
Method Submission 00:04 0–0
Marginal influence -8
Loss
August 15, 2026 Ilya Rowekamp
Grappling Industries HAMBURG Gi Kids / 6 - 7 years / White / -75 lbs
Method Submission 00:05 0–0
Marginal influence -8
July 2026 4 new matches Change +97 Rating 1,166

Rating-period composition

Rating matches
8 +4
Record
1–7 Previous month 0–4
Opponents
6 +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.
Win
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Girls No-Gi (under 16 y.o.) / Grey / 8-9 years / -33 kg
Method Points 03:00 7–0
Marginal influence +21
Loss
July 4, 2026 DUDU Yildiz
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Girls No-Gi (under 16 y.o.) / Grey / 8-9 years / -33 kg
Method Submission 00:42 0–6
Marginal influence -5
Loss
July 4, 2026 DUDU Yildiz
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Girls Gi (under 16 y.o.) / Grey / 8-9 years / -33 kg
Method Submission 00:18 0–0
Marginal influence -9
Loss
July 4, 2026 DUDU Yildiz
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Girls Gi (under 16 y.o.) / Grey / 8-9 years / -33 kg
Method Submission 00:20 0–6
Marginal influence -9
June 2026 No new matches Change -6 Rating 1,069

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
4 0
Events
1 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 -4 Rating 1,075

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
4 0
Events
1 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 Change -1 Rating 1,079

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
4 0
Events
1 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 Change +5 Rating 1,080

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
4 0
Events
1 0

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

February 2026 No new matches Change -1 Rating 1,075

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
4 0
Events
1 0

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

January 2026 4 new matches Change Starting point Rating 1,076

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
January 31, 2026 Illia Dereviashkin
The Combatch Games 5: Kids & Teens - Berlin Girls & Boys Gi (under 10) / Whitebelt-Novizen / Pee Wee 1 (6/7yrs) / - 30 kg (OHNE SUBMISSION)
Method Points 03:00 0–19
Marginal influence -12
Loss
January 31, 2026 Efehan Oguz
The Combatch Games 5: Kids & Teens - Berlin Girls & Boys Gi (under 10) / Whitebelt-Novizen / Pee Wee 1 (6/7yrs) / - 30 kg (OHNE SUBMISSION)
Method Points 03:00 0–9
Marginal influence -19
Loss
January 31, 2026 Leo Steinmeier
The Combatch Games 5: Kids & Teens - Berlin Girls & Boys Gi (under 10) / Whitebelt-Novizen / Pee Wee 1 (6/7yrs) / - 30 kg (OHNE SUBMISSION)
Method Points 03:00 0–25
Marginal influence -16
Loss
January 31, 2026 Emmi Schwirz
The Combatch Games 5: Kids & Teens - Berlin Girls & Boys Gi (under 10) / Whitebelt-Novizen / Pee Wee 1 (6/7yrs) / - 30 kg (OHNE SUBMISSION)
Method Points 03:00 0–18
Marginal influence -19
Relevant matches
8.6
Official ranking percentile
Top 93%
Performance
25.6 pp below expectation

8.6 weighted matches against 9 different opponents across 3 events

Weighted win rate
9.8%
Expected win rate
35.4%
Average opponent rating
1,349
Repeated-opponent share
25.0%
Network connectivity
80.9%