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 0 Rating 1,505

Rating-period composition

Rating matches
26 0
Record
22–4 Previous month 22–4
Opponents
19 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 No new matches Change +2 Rating 1,505

Rating-period composition

Rating matches
26 0
Record
22–4 Previous month 22–4
Opponents
19 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.

June 2026 No new matches Change 0 Rating 1,503

Rating-period composition

Rating matches
26 0
Record
22–4 Previous month 22–4
Opponents
19 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.

May 2026 6 new matches · 5 left period Change -15 Rating 1,503

Rating-period composition

Rating matches
26 +1
Record
22–4 Previous month 21–4
Opponents
19 -1
Events
9 0

5 older matches left the 12-month period: 3 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
May 30, 2026 Camelia Bouzid
Nijmegen Open BJJ 2026 Kids / 13 - 15 years girls / Yellow & Orange / -65 & -70 kg
Method Decision 03:00 0–0
Marginal influence +3
Nijmegen Open BJJ 2026 Kids / 13 - 15 years girls / Yellow & Orange / -65 & -70 kg
Method Submission 02:43 5–0
Marginal influence +9
Loss
May 30, 2026 Beliciya Persoons
Nijmegen Open BJJ 2026 Kids / 13 - 15 years girls / Yellow & Orange / -65 & -70 kg
Method Points 03:00 2–4
Marginal influence -16
Win
May 30, 2026 Aya Hoogendijk
Nijmegen Open BJJ 2026 Kids / 13 - 15 years girls / Yellow & Orange / -65 & -70 kg
Method Submission 00:21 0–0
Marginal influence +3
Loss
May 9, 2026 Marie Eelen
Lion Cub Jiu Jitsu Competition 6 Girls GI / 12 & 15 years old (DAY 1: Saturday) / Yellow & Orange belt / -65 & -70 kg
Method Points 03:00 0–3
Marginal influence -14
Win
May 9, 2026 Jocelyne Cromie
Lion Cub Jiu Jitsu Competition 6 Girls GI / 12 & 15 years old (DAY 1: Saturday) / Yellow & Orange belt / -65 & -70 kg
Method Submission 00:13 0–0
Marginal influence +7
April 2026 No new matches · 2 left period Change -11 Rating 1,518

Rating-period composition

Rating matches
25 -2
Record
21–4 Previous month 23–4
Opponents
20 -1
Events
9 -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.

March 2026 12 new matches Change +82 Rating 1,529

Rating-period composition

Rating matches
27 +12
Record
23–4 Previous month 11–4
Opponents
21 +7
Events
10 +4

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 28, 2026 Alpaslan Turan Kilic
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / Yellow / -65 & -70 kg & +70 kg
Method Submission 00:57 0–0
Marginal influence +10
Win
March 28, 2026 Mohamed El Mokhtari
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / Yellow / -65 & -70 kg & +70 kg
Method Submission 00:05 0–0
Marginal influence +8
Win
The Future League 9 - Gi & NoGi Gi - 57
Method Submission 00:05 0–0
Marginal influence +3
Win
March 22, 2026 Maëlyse Cataldo
The Future League 9 - Gi & NoGi Gi - 57
Method Submission 00:07 0–0
Marginal influence +6
Win
March 15, 2026 Aya Hoogendijk
Cauliflower Cup Circuit Girls Gi / Orange / Teen III (15yrs) / -56,70 kg
Method Submission 00:13 0–0
Marginal influence +3
Win
March 15, 2026 Aya Hoogendijk
Cauliflower Cup Circuit Girls Gi / Orange / Teen III (15yrs) / -56,70 kg
Method Submission 00:23 0–0
Marginal influence +3
Win
March 15, 2026 Sina Smink
Cauliflower Cup Circuit Girls No-Gi / Yellow / Teen I (13yrs) / -63,00 kg
Method Submission 0–0
Marginal influence +2
Win
March 15, 2026 Sina Smink
Cauliflower Cup Circuit Girls No-Gi / Yellow / Teen I (13yrs) / -63,00 kg
Method Submission 03:29 8–0
Marginal influence +2
Win
March 1, 2026 Uliana SETCHIKOVA
Grappling Industries AMSTERDAM No Gi Kids / 12 - 13 years (Female) / Advanced (Yellow/Orange) / -145 lbs
Method Submission 02:04 7–0
Marginal influence +1
Win
March 1, 2026 Uliana SETCHIKOVA
Grappling Industries AMSTERDAM No Gi Kids / 12 - 13 years (Female) / Advanced (Yellow/Orange) / -145 lbs
Method Submission 00:30 0–0
Marginal influence +1
Win
March 1, 2026 Uliana SETCHIKOVA
Grappling Industries AMSTERDAM Gi Kids / 12 - 13 years (Female) / Yellow/Orange / -145 lbs
Method Submission 00:20 0–0
Marginal influence +6
Win
March 1, 2026 Camelia Bouzid
Grappling Industries AMSTERDAM Gi Kids / 12 - 13 years (Female) / Yellow/Orange / -145 lbs
Method Decision 03:00 0–0
Marginal influence +3
February 2026 No new matches Change +3 Rating 1,447

Rating-period composition

Rating matches
15 0
Record
11–4 Previous month 11–4
Opponents
14 0
Events
6 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 +5 Rating 1,444

Rating-period composition

Rating matches
15 0
Record
11–4 Previous month 11–4
Opponents
14 0
Events
6 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 1,439

Rating-period composition

Rating matches
15 0
Record
11–4 Previous month 11–4
Opponents
14 0
Events
6 0

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

November 2025 6 new matches Change +47 Rating 1,439

Rating-period composition

Rating matches
15 +6
Record
11–4 Previous month 7–2
Opponents
14 +6
Events
6 +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
November 30, 2025 Anouk Van Oeveren
The Future League 8 – Gi & No-Gi Gi-32
Method Submission 00:54 0–0
Marginal influence +7
Win
November 30, 2025 Evie Jones
The Future League 8 – Gi & No-Gi Gi-32
Method Submission 00:12 0–0
Marginal influence +6
Loss
November 30, 2025 Dakota McIntyre
The Future League 8 – Gi & No-Gi Gi-32
Method Submission 01:29 0–5
Marginal influence -7
Win
November 30, 2025 Amber Garofalo
The Future League 8 – Gi & No-Gi Gi-32
Method Submission 00:14 0–0
Marginal influence +4
Loss
November 9, 2025 Ziza Renfurm
GrappleCity: Rotterdam Winter Open Teens Gi / Yellow/Orange / 12-13 years / -65kg / Girl
Method Submission 01:10 0–0
Marginal influence -23
Win
November 9, 2025 Camelia Bouzid
GrappleCity: Rotterdam Winter Open Teens Gi / Yellow/Orange / 12-13 years / -65kg / Girl
Method Submission 00:18 0–0
Marginal influence +3
October 2025 2 new matches Change +69 Rating 1,392

Rating-period composition

Rating matches
9 +2
Record
7–2 Previous month 5–2
Opponents
8 +2
Events
4 +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
October 25, 2025 Unknown User
Lion Cub Jiu Jitsu Competition 5 Boys & Girls GI / 11 & 12 years old (DAY 1: Saturday) / Yellow & Orange belt / -65 kg
Method Submission 00:35 6–0
Marginal influence +6
Win
October 25, 2025 Ibrahim El Atrach
Lion Cub Jiu Jitsu Competition 5 Boys & Girls GI / 11 & 12 years old (DAY 1: Saturday) / Yellow & Orange belt / -65 kg
Method Submission 01:03 0–0
Marginal influence +9
September 2025 No new matches Change +2 Rating 1,323

Rating-period composition

Rating matches
7 0
Record
5–2 Previous month 5–2
Opponents
6 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.

Relevant matches
17.8
Official ranking percentile
Top 8%
Performance
13.1 pp above expectation

17.8 weighted matches against 19 different opponents across 9 events

Weighted win rate
82.6%
Expected win rate
69.5%
Average opponent rating
1,230
Repeated-opponent share
26.9%
Network connectivity
80.9%