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 · 4 left period Change +16 Rating 1,559

Rating-period composition

Rating matches
48 -4
Record
29–19 Previous month 29–23
Opponents
22 -1
Events
10 -1

4 older matches left the 12-month period: 0 won and 4 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

July 2026 5 new matches Change -19 Rating 1,543

Rating-period composition

Rating matches
52 +5
Record
29–23 Previous month 28–19
Opponents
23 +1
Events
11 +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
July 4, 2026 Neven Durnić
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Absolute / Gi Division (under 16 y.o.)
Method Disqualification 00:53 0–7
Marginal influence -13
Loss
July 4, 2026 Khakim Umedov
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Points 05:00 4–4
Marginal influence -4
Loss
July 4, 2026 Seyyid Mendi
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Disqualification 00:53 2–0
Marginal influence -4
Win
July 4, 2026 Seyyid Mendi
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Submission 03:11 6–0
Marginal influence +4
Loss
July 4, 2026 Khakim Umedov
COLOGNE SUMMER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Points 05:00 2–4
Marginal influence -2
June 2026 7 new matches · 12 left period Change -31 Rating 1,562

Rating-period composition

Rating matches
47 -5
Record
28–19 Previous month 34–18
Opponents
22 -4
Events
10 -1

12 older matches left the 12-month period: 10 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
June 27, 2026 Seyyid Mendi
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys No-Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Submission 00:16 0–0
Marginal influence +4
Win
June 27, 2026 Noah Schicha
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys No-Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Submission 01:20 0–0
Marginal influence +9
Win
June 27, 2026 Khakim Umedov
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys No-Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Points 04:00 4–3
Marginal influence +6
Loss
June 27, 2026 Mujahid Ali Faerber
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Absolute Division
Method Points 04:00 2–5
Marginal influence -8
Win
June 27, 2026 Seyyid Mendi
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Submission 03:27 9–0
Marginal influence +3
Loss
June 27, 2026 Noah Schicha
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Decision 04:00 0–0
Marginal influence -5
Loss
June 27, 2026 Khakim Umedov
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Points 04:00 0–9
Marginal influence -2
May 2026 12 new matches Change +38 Rating 1,593

Rating-period composition

Rating matches
52 +12
Record
34–18 Previous month 25–15
Opponents
26 +8
Events
11 +2

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
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 50 - 54.9 / 12-13 years
Method Submission 01:15 9–0
Marginal influence +4
Win
May 23, 2026 Ivan Bosneag
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 50 - 54.9 / 12-13 years
Method Submission 00:33 0–0
Marginal influence +5
Loss
May 23, 2026 Nikita Skalevskyi
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 50 - 54.9 / 12-13 years
Method Submission 01:01 2–0
Marginal influence -5
Loss
May 23, 2026 Nikita Skalevskyi
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 50 - 54.9 / 12-13 years
Method Submission 02:24 2–0
Marginal influence -3
Win
May 23, 2026 Ahmed Fetic
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 50 - 54.9 / 12-13 years
Method Points 04:00 12–1
Marginal influence +4
Win
May 23, 2026 Ruslan Becker
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 50 - 54.9 / 12-13 years
Method Points 04:00 3–2
Marginal influence +4
Win
2026 AGF Saarbrucken Championships No Gi Kids / Boys / Teen (14 - 15 yrs) / Orange / Middle I (Up to 56.70 kg)
Method Submission 00:17 0–0
Marginal influence +2
Loss
2026 AGF Saarbrucken Championships No Gi Kids / Boys / Teen (14 - 15 yrs) / Orange / Middle I (Up to 56.70 kg)
Method Submission 00:25 0–1
Marginal influence -7
Win
May 2, 2026 Kevin Rodrigues
2026 AGF Saarbrucken Championships No Gi Kids Challenger / Boys / Regular Challenger / Light III (Up to 52.20 kg)
Method Points 03:00 7–0
Marginal influence +6
Win
May 2, 2026 Liam Ilimaleota
2026 AGF Saarbrucken Championships No Gi Kids Challenger / Boys / Regular Challenger / Light III (Up to 52.20 kg)
Method Submission 00:40 0–0
Marginal influence +3
Win
May 2, 2026 Kevin Rodrigues
2026 AGF Saarbrucken Championships Gi Kids Challenger / Boys / Regular Challenger / Light III (Up to 52.20 kg)
Method Points 01:20 9–1
Marginal influence +7
Win
May 2, 2026 Liam Ilimaleota
2026 AGF Saarbrucken Championships Gi Kids Challenger / Boys / Regular Challenger / Light III (Up to 52.20 kg)
Method Points 03:00 10–1
Marginal influence +3
April 2026 No new matches · 8 left period Change -28 Rating 1,555

Rating-period composition

Rating matches
40 -8
Record
25–15 Previous month 32–16
Opponents
18 -5
Events
9 -2

8 older matches left the 12-month period: 7 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 No new matches Change +7 Rating 1,583

Rating-period composition

Rating matches
48 0
Record
32–16 Previous month 32–16
Opponents
23 0
Events
11 0

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

February 2026 3 new matches · 12 left period Change -4 Rating 1,576

Rating-period composition

Rating matches
48 -9
Record
32–16 Previous month 37–20
Opponents
23 -3
Events
11 -1

12 older matches left the 12-month period: 6 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
February 7, 2026 Seyyid Mendi
COLOGNE WINTER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Submission 00:35 0–4
Marginal influence -4
Loss
February 7, 2026 Seyyid Mendi
COLOGNE WINTER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Disqualification 02:21 11–2
Marginal influence -3
Win
February 7, 2026 Noah Schicha
COLOGNE WINTER OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Orange / 14-15 years / -56 kg
Method Submission 03:01 7–0
Marginal influence +6
January 2026 No new matches · 5 left period Change -6 Rating 1,580

Rating-period composition

Rating matches
57 -5
Record
37–20 Previous month 41–21
Opponents
26 -3
Events
12 -1

5 older matches left the 12-month period: 4 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

December 2025 4 new matches Change +2 Rating 1,586

Rating-period composition

Rating matches
62 +4
Record
41–21 Previous month 38–20
Opponents
29 +1
Events
13 +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
December 20, 2025 Khakim Umedov
HANNOVER WINTER OPEN 2025 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Orange / 14-15 years / -50 kg
Method Points 04:00 10–7
Marginal influence +7
Win
December 20, 2025 Seyyid Mendi
HANNOVER WINTER OPEN 2025 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Orange / 14-15 years / -50 kg
Method Submission 01:16 3–0
Marginal influence +4
Win
December 20, 2025 Seyyid Mendi
HANNOVER WINTER OPEN 2025 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Orange / 12-13 years / -50 kg
Method Submission 01:29 4–0
Marginal influence +4
Loss
December 20, 2025 Khakim Umedov
HANNOVER WINTER OPEN 2025 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Orange / 12-13 years / -50 kg
Method Submission 03:24 6–3
Marginal influence -4
November 2025 2 new matches · 8 left period Change +13 Rating 1,584

Rating-period composition

Rating matches
58 -6
Record
38–20 Previous month 42–22
Opponents
28 -3
Events
12 0

8 older matches left the 12-month period: 6 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
November 15, 2025 Seyyid Mendi
COLOGNE FALL OPEN 2025 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Orange / 12-13 years / -50 kg
Method Decision 04:00 0–0
Marginal influence +5
Win
November 15, 2025 Seyyid Mendi
COLOGNE FALL OPEN 2025 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Orange / 12-13 years / -50 kg
Method Points 04:00 25–0
Marginal influence +5
October 2025 12 new matches · 5 left period Change -26 Rating 1,571

Rating-period composition

Rating matches
64 +7
Record
42–22 Previous month 40–17
Opponents
31 +1
Events
12 0

5 older matches left the 12-month period: 4 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.
Loss
October 25, 2025 Jules Huys
Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 12 - 14 years old (DAY 1: Saturday) / Yellow & Orange belt / -46 & -50 & -55 kg
Method Points 03:00 0–6
Marginal influence -8
Loss
October 25, 2025 Nikita Skalevskyi
Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 12 - 14 years old (DAY 1: Saturday) / Yellow & Orange belt / -46 & -50 & -55 kg
Method Submission 00:40 6–0
Marginal influence -3
Win
October 25, 2025 Tiras Rosies
Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 12 - 14 years old (DAY 1: Saturday) / Yellow & Orange belt / -46 & -50 & -55 kg
Method Submission 00:44 5–0
Marginal influence +2
Win
October 25, 2025 Léo Hostiez
Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 12 - 14 years old (DAY 1: Saturday) / Yellow & Orange belt / -46 & -50 & -55 kg
Method Points 03:00 6–0
Marginal influence +8
Loss
October 25, 2025 Nikita Skalevskyi
Lion Cub Jiu Jitsu Competition 5 Boys GI / 12 & 13 years old (DAY 1: Saturday) / Yellow & Orange belt / -50 & -55 kg
Method Submission 01:01 0–0
Marginal influence -4
Win
October 25, 2025 Jules Huys
Lion Cub Jiu Jitsu Competition 5 Boys GI / 12 & 13 years old (DAY 1: Saturday) / Yellow & Orange belt / -50 & -55 kg
Method Submission 00:38 9–0
Marginal influence +9
Loss
October 25, 2025 Léo Hostiez
Lion Cub Jiu Jitsu Competition 5 Boys GI / 12 & 13 years old (DAY 1: Saturday) / Yellow & Orange belt / -50 & -55 kg
Method Points 04:00 2–2
Marginal influence -6
Win
October 25, 2025 Tiras Rosies
Lion Cub Jiu Jitsu Competition 5 Boys GI / 12 & 13 years old (DAY 1: Saturday) / Yellow & Orange belt / -50 & -55 kg
Method Submission 00:32 0–0
Marginal influence +3
Win
October 4, 2025 Ibrahim Dukaev
NAGA Europe Grappling Championship Children Gi (Male) / Expert / 45 - 49.9 / 12-13 years
Method Points 04:00 4–0
Marginal influence +6
Win
October 4, 2025 Paris Sidiropoulos
NAGA Europe Grappling Championship Children Gi (Male) / Expert / 45 - 49.9 / 12-13 years
Method Submission 01:41 2–0
Marginal influence +8
Loss
October 4, 2025 Yaroslav Samkov
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 45 - 49.9 / 12-13 years
Method Submission 01:13 3–3
Marginal influence -7
Loss
October 4, 2025 Ibrahim Dukaev
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 45 - 49.9 / 12-13 years
Method Submission 00:27 0–0
Marginal influence -13
September 2025 3 new matches · 9 left period Change -23 Rating 1,597

Rating-period composition

Rating matches
57 -6
Record
40–17 Previous month 46–17
Opponents
30 -6
Events
12 -1

9 older matches left the 12-month period: 9 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
September 13, 2025 Jonathan Ackermann
DÜSSELDORF FALL OPEN CHAMPIONSHIP 2025 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Yellow / 14-15 years / -62 kg
Method Submission 00:48 7–0
Marginal influence +5
Win
September 13, 2025 Jonathan Ackermann
DÜSSELDORF FALL OPEN CHAMPIONSHIP 2025 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Yellow / 14-15 years / -62 kg
Method Submission 01:02 3–0
Marginal influence +8
Win
September 13, 2025 Kilyan Oener
DÜSSELDORF FALL OPEN CHAMPIONSHIP 2025 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Yellow / 14-15 years / -62 kg
Method Points 04:00 22–2
Marginal influence +4
Relevant matches
29.8
Official ranking percentile
Top 4%
Performance
8.1 pp above expectation

29.8 weighted matches against 22 different opponents across 10 events

Weighted win rate
63.6%
Expected win rate
55.5%
Average opponent rating
1,466
Repeated-opponent share
54.2%
Network connectivity
80.9%