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 +2 Rating 1,571

Rating-period composition

Rating matches
36 0
Record
24–12 Previous month 24–12
Opponents
26 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.

July 2026 No new matches Change +2 Rating 1,569

Rating-period composition

Rating matches
36 0
Record
24–12 Previous month 24–12
Opponents
26 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.

June 2026 5 new matches · 4 left period Change +12 Rating 1,567

Rating-period composition

Rating matches
36 +1
Record
24–12 Previous month 23–12
Opponents
26 -1
Events
6 0

4 older matches left the 12-month period: 2 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.
Loss
June 6, 2026 Lyam Sarve
RISING STAR CUP 3 U11 BOYS / EXPERT / -33,20 kg / U11
Method Submission 00:43 2–0
Marginal influence -5
Win
RISING STAR CUP 3 U11 BOYS / EXPERT / -33,20 kg / U11
Method Points 03:00 4–0
Marginal influence +7
Loss
June 6, 2026 Lyam Sarve
RISING STAR CUP 3 U11 BOYS / EXPERT / -33,20 kg / U11
Method Submission 00:24 0–0
Marginal influence -5
Win
RISING STAR CUP 3 U11 BOYS / INTERMEDIATE / -33,20 kg / U11
Method Disqualification 0–0
Marginal influence +7
Win
RISING STAR CUP 3 U11 BOYS / INTERMEDIATE / -33,20 kg / U11
Method Points 03:00 9–0
Marginal influence +3
May 2026 6 new matches · 10 left period Change -36 Rating 1,555

Rating-period composition

Rating matches
35 -4
Record
23–12 Previous month 29–10
Opponents
27 -3
Events
6 0

10 older matches left the 12-month period: 8 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.
Loss
H2B TOURNAMENT Boys No-Gi / Grise-Blanche / U11 / -40 kg
Method Submission 00:52 2–0
Marginal influence -10
Loss
H2B TOURNAMENT Boys No-Gi / Grise-Blanche / U11 / -40 kg
Method Submission 00:41 0–0
Marginal influence -6
Win
May 24, 2026 Neven Barrere
H2B TOURNAMENT Boys No-Gi / Grise-Blanche / U11 / -40 kg
Method Submission 02:39 6–0
Marginal influence +7
Loss
May 24, 2026 Ayoub Ouchache
H2B TOURNAMENT Boys Gi / Grise / U11 / -35 kg
Method Points 03:00 0–10
Marginal influence -11
Loss
H2B TOURNAMENT Boys Gi / Grise / U11 / -35 kg
Method Submission 02:15 2–0
Marginal influence -3
Win
May 24, 2026 Nejmi Hamdaoui
H2B TOURNAMENT Boys Gi / Grise / U11 / -35 kg
Method Submission 00:15 8–0
Marginal influence +4
April 2026 No new matches · 8 left period Change +15 Rating 1,591

Rating-period composition

Rating matches
39 -8
Record
29–10 Previous month 32–15
Opponents
30 -3
Events
6 -2

8 older matches left the 12-month period: 3 won and 5 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 6 new matches Change +20 Rating 1,576

Rating-period composition

Rating matches
47 +6
Record
32–15 Previous month 28–13
Opponents
33 +6
Events
8 +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
March 8, 2026 Antoine Ho
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children Gi (Male) / Intermediate / 25 - 29.9 / 10-11 years
Method Points 03:00 4–5
Marginal influence -7
Win
March 8, 2026 Tommy Tyrrell
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children Gi (Male) / Intermediate / 25 - 29.9 / 10-11 years
Method Submission 00:55 11–0
Marginal influence +7
Win
March 8, 2026 Kelyan Hamoumi
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children Gi (Male) / Intermediate / 25 - 29.9 / 10-11 years
Method Points 03:00 19–0
Marginal influence +10
Loss
March 8, 2026 Nuaym Nguyen
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children No-Gi (Male) / Intermediate / 25 - 29.9 / 10-11 years
Method Points 03:00 5–10
Marginal influence -6
Win
March 8, 2026 Mesa Vermin
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children No-Gi (Male) / Intermediate / 25 - 29.9 / 10-11 years
Method Points 03:00 9–3
Marginal influence +7
Win
March 8, 2026 Salade Aymen
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children No-Gi (Male) / Intermediate / 25 - 29.9 / 10-11 years
Method Points 03:00 14–2
Marginal influence +4
February 2026 No new matches · 5 left period Change -31 Rating 1,556

Rating-period composition

Rating matches
41 -5
Record
28–13 Previous month 33–13
Opponents
27 -4
Events
7 -1

5 older matches left the 12-month period: 5 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

January 2026 8 new matches · 7 left period Change -31 Rating 1,587

Rating-period composition

Rating matches
46 +1
Record
33–13 Previous month 35–10
Opponents
31 +2
Events
8 0

7 older matches left the 12-month period: 6 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
January 24, 2026 Isa Hussain
2026 AGF Brugge Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather II (Up to 34.00 kg)
Method Submission 00:48 0–2
Marginal influence -7
Win
2026 AGF Brugge Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather II (Up to 34.00 kg)
Method Points 03:00 12–2
Marginal influence +2
Loss
January 24, 2026 Isa Hussain
2026 AGF Brugge Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather II (Up to 34.00 kg)
Method Submission 02:00 0–6
Marginal influence -7
Win
2026 AGF Brugge Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Submission 02:10 15–0
Marginal influence +2
Loss
January 24, 2026 Bruce Broekhuizen
2026 AGF Brugge Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Submission 01:47 0–5
Marginal influence -4
Loss
January 24, 2026 Bruce Broekhuizen
2026 AGF Brugge Championships Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Submission 00:53 2–4
Marginal influence -5
Win
January 24, 2026 Simon Hiller
2026 AGF Brugge Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather II (Up to 34.00 kg)
Method Submission 02:53 15–5
Marginal influence +5
Win
2026 AGF Brugge Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather II (Up to 34.00 kg)
Method Submission 01:05 8–0
Marginal influence +4
December 2025 3 new matches · 2 left period Change +6 Rating 1,618

Rating-period composition

Rating matches
45 +1
Record
35–10 Previous month 34–10
Opponents
29 -1
Events
8 0

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.

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 14, 2025 Lyam Sarve
GNC TOUR - TOURNOI DE GAGNY KIDS U9 / U11 TOURNOI NOGi / Masculin / U11 / -30kg / Yellow belt
Method Points 03:00 2–0
Marginal influence +10
Win
December 14, 2025 Elijah IDRISSOU
GNC TOUR - TOURNOI DE GAGNY KIDS U9 / U11 TOURNOI NOGi / Masculin / U11 / -30kg / Yellow belt
Method Submission 01:12 3–0
Marginal influence +5
Win
December 14, 2025 Nahim Redouani
GNC TOUR - TOURNOI DE GAGNY KIDS U9 / U11 TOURNOI NOGi / Masculin / U11 / -30kg / Yellow belt
Method Points 03:00 17–0
Marginal influence +6
November 2025 8 new matches · 2 left period Change +60 Rating 1,612

Rating-period composition

Rating matches
44 +6
Record
34–10 Previous month 27–11
Opponents
30 +5
Events
8 0

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.

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 22, 2025 Shadi AIT BOUAZZA
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Points 02:00 4–0
Marginal influence +13
Win
November 22, 2025 Lyam Sarve
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Points 02:00 0–0
Marginal influence +10
Win
November 22, 2025 Gabriel Marzin
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Submission 00:22 0–0
Marginal influence +4
Win
November 22, 2025 Batoul Malik
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Submission 00:43 9–0
Marginal influence +2
Win
November 22, 2025 Nayl Sow
ELITE KIDS BJJ - GRAPPLING 4 Tournoi GI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Submission 01:05 4–2
Marginal influence +10
Win
November 22, 2025 Louis Thauvin
ELITE KIDS BJJ - GRAPPLING 4 Tournoi GI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Points 02:00 6–0
Marginal influence +8
Win
November 22, 2025 Inayah PETILAIRE
ELITE KIDS BJJ - GRAPPLING 4 Tournoi GI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Submission 00:09 0–0
Marginal influence +2
Win
November 22, 2025 Imran Pambani
ELITE KIDS BJJ - GRAPPLING 4 Tournoi GI / U9 / Fille garçons melangés / -30kg / Un seul niveau
Method Submission 01:07 11–0
Marginal influence +4
October 2025 No new matches Change 0 Rating 1,552

Rating-period composition

Rating matches
38 0
Record
27–11 Previous month 27–11
Opponents
25 0
Events
8 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 · 8 left period Change -6 Rating 1,552

Rating-period composition

Rating matches
38 -8
Record
27–11 Previous month 32–14
Opponents
25 -5
Events
8 -1

8 older matches left the 12-month period: 5 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
23.5
Official ranking percentile
Top 3%
Performance
13.3 pp above expectation

23.5 weighted matches against 26 different opponents across 6 events

Weighted win rate
68.2%
Expected win rate
54.9%
Average opponent rating
1,454
Repeated-opponent share
27.8%
Network connectivity
80.9%