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 1,544

Rating-period composition

Rating matches
26 0
Record
21–5 Previous month 21–5
Opponents
17 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.

July 2026 4 new matches Change +20 Rating 1,545

Rating-period composition

Rating matches
26 +4
Record
21–5 Previous month 18–4
Opponents
17 +3
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.
Win
July 5, 2026 Jalil Sekkoumi
GNC TOUR ibjjf rules - EUROPEAN KIDS ADO U13/U15 TOURNOI GI / Masculin / U15 / -53kg garçon / Yellow belt
Method Disqualification 0–0
Marginal influence +4
Loss
July 5, 2026 Eshan BAZULLA
GNC TOUR ibjjf rules - EUROPEAN KIDS ADO U13/U15 TOURNOI GI / Masculin / U15 / -53kg garçon / Yellow belt
Method Points 0–0
Marginal influence -14
Win
July 5, 2026 Imran ARAB
GNC TOUR ibjjf rules - EUROPEAN KIDS ADO U13/U15 TOURNOI GI / Masculin / U15 / -53kg garçon / Yellow belt
Method Submission 03:17 2–0
Marginal influence +4
Win
July 5, 2026 Eshan BAZULLA
GNC TOUR ibjjf rules - EUROPEAN KIDS ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -53kg garçon / Yellow belt
Method Points 0–0
Marginal influence +14
June 2026 2 new matches · 8 left period Change -47 Rating 1,525

Rating-period composition

Rating matches
22 -6
Record
18–4 Previous month 24–4
Opponents
14 -6
Events
7 -1

8 older matches left the 12-month period: 8 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
RISING STAR CUP 3 U15 BOYS / INTERMEDIATE / -44,30 kg / U15
Method Decision 0–0
Marginal influence +4
Win
June 6, 2026 Imran Kanku
RISING STAR CUP 3 U15 BOYS / INTERMEDIATE / -44,30 kg / U15
Method Points 04:00 3–0
Marginal influence +6
May 2026 4 new matches Change +13 Rating 1,572

Rating-period composition

Rating matches
28 +4
Record
24–4 Previous month 21–3
Opponents
20 +1
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
May 16, 2026 Yunus BAYRAK
ÉLITE KIDS 6 U15 GI / Boys / -47kg / Débutant
Method Decision 0–0
Marginal influence -13
Win
May 16, 2026 Theo Poret
ÉLITE KIDS 6 U15 GI / Boys / -47kg / Débutant
Method Submission 02:08 7–0
Marginal influence +3
Win
May 16, 2026 Yunus BAYRAK
ÉLITE KIDS 6 U15 NOGI / Boys / -47kg / Confirmé
Method Decision 01:00 0–0
Marginal influence +6
Win
May 16, 2026 Cheick Soumahoro
ÉLITE KIDS 6 U15 NOGI / Boys / -47kg / Confirmé
Method Submission 01:53 0–0
Marginal influence +7
April 2026 2 new matches Change +1 Rating 1,559

Rating-period composition

Rating matches
24 +2
Record
21–3 Previous month 20–2
Opponents
19 +1
Events
7 +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
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI GI / Masculin / U15 / -47kg garçon u15 / White belt
Method Disqualification 00:29 6–0
Marginal influence +3
Loss
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI GI / Masculin / U15 / -47kg garçon u15 / White belt
Method Points 03:00 0–0
Marginal influence -12
March 2026 No new matches Change -6 Rating 1,558

Rating-period composition

Rating matches
22 0
Record
20–2 Previous month 20–2
Opponents
18 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.

February 2026 No new matches · 3 left period Change -2 Rating 1,564

Rating-period composition

Rating matches
22 -3
Record
20–2 Previous month 22–3
Opponents
18 -3
Events
6 -1

3 older matches left the 12-month period: 2 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 · 2 left period Change +22 Rating 1,566

Rating-period composition

Rating matches
25 -2
Record
22–3 Previous month 22–5
Opponents
21 -1
Events
7 -1

2 older matches left the 12-month period: 0 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

December 2025 9 new matches Change +42 Rating 1,544

Rating-period composition

Rating matches
27 +9
Record
22–5 Previous month 15–3
Opponents
22 +7
Events
8 +3

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 21, 2025 Imran Tamouret
CHAMPIONNAT DEPARTEMENTAL CD94 DE GRAPPLING NOGI KIDS(U7/U9/U11/U13) TOURNOI NOGI / U13 / garçon / -46kg u13 / Débutant
Method Points 02:00 6–2
Marginal influence +9
Win
December 21, 2025 Thiago Rodrigues
CHAMPIONNAT DEPARTEMENTAL CD94 DE GRAPPLING NOGI KIDS(U7/U9/U11/U13) TOURNOI NOGI / U13 / garçon / -46kg u13 / Débutant
Method Submission 00:58 15–0
Marginal influence +8
Win
December 14, 2025 Yunus BAYRAK
GNC TOUR - TOURNOI DE GAGNY ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -47kg garçon / Yellow belt
Method Points 03:00 4–2
Marginal influence +6
Win
December 14, 2025 Ahamadou Kaba
GNC TOUR - TOURNOI DE GAGNY ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -47kg garçon / Yellow belt
Method Submission 01:49 6–0
Marginal influence +6
Win
December 14, 2025 Mamadou Camara Salhi
GNC TOUR - TOURNOI DE GAGNY ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -47kg garçon / Yellow belt
Method Submission 01:48 6–2
Marginal influence +6
Loss
December 6, 2025 Yunus BAYRAK
BJJ-GRAPPLING CHALLENGERS U15 NOGI (2010/2011) / Boys / -47kg / Débutant
Method Submission 00:44 3–0
Marginal influence -8
Loss
December 6, 2025 Mathis Colas
BJJ-GRAPPLING CHALLENGERS U15 NOGI (2010/2011) / Boys / -47kg / Débutant
Method Submission 00:27 0–0
Marginal influence -11
Win
December 6, 2025 Cheick Soumahoro
BJJ-GRAPPLING CHALLENGERS U13 GI (2012/2013) / Boys / 46kg / Débutant
Method Submission 02:43 6–0
Marginal influence +3
Win
December 6, 2025 Cheick Soumahoro
BJJ-GRAPPLING CHALLENGERS U13 GI (2012/2013) / Boys / 46kg / Débutant
Method Submission 02:28 4–0
Marginal influence +3
November 2025 5 new matches Change +45 Rating 1,502

Rating-period composition

Rating matches
18 +5
Record
15–3 Previous month 10–3
Opponents
15 +4
Events
5 +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
November 22, 2025 Ismaël Lialy
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U13 / Garçon / -46 kg / Débutant
Method Points 03:00 7–0
Marginal influence +8
Win
November 22, 2025 Gabriel Lamonnier
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U13 / Garçon / -46 kg / Débutant
Method Submission 02:15 4–0
Marginal influence +9
Win
November 22, 2025 Cheick_Abdoul SOUMAHORO
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U13 / Garçon / -46 kg / Débutant
Method Submission 00:45 2–0
Marginal influence +5
Win
November 22, 2025 Issam Beggar
ELITE KIDS BJJ - GRAPPLING 4 Tournoi GI / U13 / Garçon / -46 kg / Non débutant
Method Submission 00:27 0–0
Marginal influence +4
Win
November 22, 2025 Issam Beggar
ELITE KIDS BJJ - GRAPPLING 4 Tournoi GI / U13 / Garçon / -46 kg / Non débutant
Method Points 03:00 6–0
Marginal influence +4
October 2025 No new matches Change -2 Rating 1,457

Rating-period composition

Rating matches
13 0
Record
10–3 Previous month 10–3
Opponents
11 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 · 4 left period Change -22 Rating 1,459

Rating-period composition

Rating matches
13 -4
Record
10–3 Previous month 12–5
Opponents
11 -3
Events
4 -1

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.

Relevant matches
18.8
Official ranking percentile
Top 5%
Performance
17.2 pp above expectation

18.8 weighted matches against 17 different opponents across 8 events

Weighted win rate
81.5%
Expected win rate
64.3%
Average opponent rating
1,332
Repeated-opponent share
34.6%
Network connectivity
80.9%