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 · 4 left period Change +11 Rating 1,413

Rating-period composition

Rating matches
32 -4
Record
19–13 Previous month 20–16
Opponents
23 -2
Events
8 -1

4 older matches left the 12-month period: 1 won and 3 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

July 2026 1 new match Change -12 Rating 1,402

Rating-period composition

Rating matches
36 +1
Record
20–16 Previous month 20–15
Opponents
25 +1
Events
9 +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 5, 2026 Idriss Oujaa
GNC TOUR ibjjf rules - EUROPEAN KIDS ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -66kg garçon / White Grey belt
Method Points 04:00 2–9
Marginal influence -11
June 2026 No new matches Change -4 Rating 1,414

Rating-period composition

Rating matches
35 0
Record
20–15 Previous month 20–15
Opponents
24 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.

May 2026 13 new matches Change +14 Rating 1,418

Rating-period composition

Rating matches
35 +13
Record
20–15 Previous month 13–9
Opponents
24 +8
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
May 24, 2026 Mathéo Mahieu
H2B TOURNAMENT Boys No-Gi / White / U15 / -66 kg garçon u15
Method Points 03:00 2–0
Marginal influence +14
Win
May 24, 2026 Nassim OUIDIR
H2B TOURNAMENT Boys No-Gi / White / U15 / -66 kg garçon u15
Method Points 03:00 9–2
Marginal influence +3
Loss
May 24, 2026 Nassim OUIDIR
H2B TOURNAMENT Boys Gi / blanche / U15 / -66 kg
Method Points 03:00 0–3
Marginal influence -8
Loss
H2B TOURNAMENT Boys Gi / blanche / U15 / -66 kg
Method Submission 01:40 0–0
Marginal influence -5
Win
May 24, 2026 Merone Fleuret
H2B TOURNAMENT Boys Gi / blanche / U15 / -66 kg
Method Submission 01:22 0–0
Marginal influence +6
Loss
May 16, 2026 Wassim Behlouli
ÉLITE KIDS 6 U15 NOGI / Boys / -66kg / Débutant
Method Submission 03:40 0–7
Marginal influence -6
Loss
ÉLITE KIDS 6 U15 NOGI / Boys / -66kg / Débutant
Method Submission 04:31 0–0
Marginal influence -11
Win
May 16, 2026 Nassim OUIDIR
ÉLITE KIDS 6 U15 NOGI / Boys / -66kg / Débutant
Method Points 05:00 9–0
Marginal influence +3
Win
May 3, 2026 Carl Brasdefer
LILLE | OSS BJJ TOURNAMENT ROUND ROBIN | POINTS RULES KIDS NOGI / Garçon / Teen III (14-15 ans) / Blanche (White) / -65,10 kg
Method Points 04:00 2–0
Marginal influence +6
Win
May 3, 2026 Moender Saleh
LILLE | OSS BJJ TOURNAMENT ROUND ROBIN | POINTS RULES KIDS NOGI / Garçon / Teen III (14-15 ans) / Blanche (White) / -65,10 kg
Method Points 04:00 4–2
Marginal influence +8
Loss
May 3, 2026 Moender Saleh
LILLE | OSS BJJ TOURNAMENT ROUND ROBIN | POINTS RULES KIDS NOGI / Garçon / Teen III (14-15 ans) / Blanche (White) / -65,10 kg
Method Points 04:00 0–4
Marginal influence -6
Win
May 3, 2026 Sohaib Bailiche
LILLE | OSS BJJ TOURNAMENT ROUND ROBIN | POINTS RULES KIDS NOGI / Garçon / Teen III (14-15 ans) / Blanche (White) / -65,10 kg
Method Submission 00:39 4–0
Marginal influence +7
Loss
May 3, 2026 Carl Brasdefer
LILLE | OSS BJJ TOURNAMENT ROUND ROBIN | POINTS RULES KIDS NOGI / Garçon / Teen III (14-15 ans) / Blanche (White) / -65,10 kg
Method Submission 01:47 2–2
Marginal influence -7
April 2026 12 new matches · 5 left period Change +120 Rating 1,404

Rating-period composition

Rating matches
22 +7
Record
13–9 Previous month 5–10
Opponents
16 +3
Events
5 0

5 older matches left the 12-month period: 0 won and 5 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
April 26, 2026 Eshan BAZULLA
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -59kg garçon u15 / Grey belt
Method Submission 03:01 0–2
Marginal influence -8
Win
April 26, 2026 Nassim OUIDIR
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -59kg garçon u15 / Grey belt
Method Points 05:00 8–2
Marginal influence +3
Win
April 26, 2026 Nahil AGOB
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -53kg garçon u15 / orange belt
Method Points 03:00 2–0
Marginal influence +9
Win
April 26, 2026 Bakky Salvayre
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -53kg garçon u15 / orange belt
Method Points 03:00 0–0
Marginal influence +6
Loss
April 26, 2026 Bakky Salvayre
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI GI / Masculin / U15 / -59kg garçon u15 / Grey belt
Method Points 03:00 0–0
Marginal influence -8
Win
April 26, 2026 Younes LE TROTIER
GNC NEXT GENERATION - bjj and grappling tournament kids ados ADO U13/U15 TOURNOI GI / Masculin / U15 / -59kg garçon u15 / Grey belt
Method Decision 03:00 0–0
Marginal influence +6
Win
April 11, 2026 Ramy Rifaat
GRAPPLING CHALLENGERS KIDS U15 GI / Boys / -59kg / Débutant
Method Points 03:30 3–2
Marginal influence +4
Loss
April 11, 2026 Ramy Rifaat
GRAPPLING CHALLENGERS KIDS U15 GI / Boys / -59kg / Débutant
Method Submission 02:21 0–0
Marginal influence -5
Win
April 11, 2026 Ramy Rifaat
GRAPPLING CHALLENGERS KIDS U15 GI / Boys / -59kg / Débutant
Method Submission 01:48 0–0
Marginal influence +4
Loss
April 11, 2026 Ilyan Hannan
GRAPPLING CHALLENGERS KIDS U15 NOGI / Boys / -59kg / Débutant
Method Submission 02:18 2–8
Marginal influence -9
Win
April 11, 2026 Aymen Bashir
GRAPPLING CHALLENGERS KIDS U15 NOGI / Boys / -59kg / Débutant
Method Submission 02:12 4–6
Marginal influence +7
Win
April 11, 2026 Ilyes Mauger
GRAPPLING CHALLENGERS KIDS U15 NOGI / Boys / -59kg / Débutant
Method Disqualification 0–0
Marginal influence +8
March 2026 No new matches Change +1 Rating 1,284

Rating-period composition

Rating matches
15 0
Record
5–10 Previous month 5–10
Opponents
13 0
Events
5 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 -35 Rating 1,283

Rating-period composition

Rating matches
15 -3
Record
5–10 Previous month 7–11
Opponents
13 -3
Events
5 -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 -9 Rating 1,318

Rating-period composition

Rating matches
18 -2
Record
7–11 Previous month 8–12
Opponents
16 -2
Events
6 -1

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.

December 2025 4 new matches Change +50 Rating 1,327

Rating-period composition

Rating matches
20 +4
Record
8–12 Previous month 5–11
Opponents
18 +4
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
December 14, 2025 Nahil Fellah
GNC TOUR - TOURNOI DE GAGNY ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -59kg garçon / Yellow belt
Method Points 03:00 5–0
Marginal influence +9
Loss
December 14, 2025 Bakky Salvayre
GNC TOUR - TOURNOI DE GAGNY ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -59kg garçon / Yellow belt
Method Points 03:00 0–2
Marginal influence -8
Win
December 14, 2025 Rayan LANZADA
GNC TOUR - TOURNOI DE GAGNY ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -59kg garçon / Yellow belt
Method Submission 02:03 0–0
Marginal influence +8
Win
December 14, 2025 Marius Casagrande
GNC TOUR - TOURNOI DE GAGNY ADO U13/U15 TOURNOI NOGI / Masculin / U15 / -59kg garçon / Yellow belt
Method Points 03:00 0–0
Marginal influence +8
November 2025 2 new matches · 1 left period Change +26 Rating 1,277

Rating-period composition

Rating matches
16 +1
Record
5–11 Previous month 4–11
Opponents
14 +1
Events
6 0

1 older matches left the 12-month period: 0 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
November 22, 2025 Abdelmalik Touati
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U15 / Garçon / -59 kg / Non débutant
Method Submission 00:30 0–0
Marginal influence -12
Win
November 22, 2025 Ilan Proisy
ELITE KIDS BJJ - GRAPPLING 4 Tournoi NOGI / U15 / Garçon / -59 kg / Non débutant
Method Points 03:30 0–0
Marginal influence +8
October 2025 No new matches Change -3 Rating 1,251

Rating-period composition

Rating matches
15 0
Record
4–11 Previous month 4–11
Opponents
13 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.

September 2025 No new matches · 2 left period Change +7 Rating 1,254

Rating-period composition

Rating matches
15 -2
Record
4–11 Previous month 4–13
Opponents
13 0
Events
6 -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.

Relevant matches
21
Official ranking percentile
Top 24%
Performance
0.6 pp above expectation

21 weighted matches against 23 different opponents across 8 events

Weighted win rate
57.3%
Expected win rate
56.7%
Average opponent rating
1,300
Repeated-opponent share
28.1%
Network connectivity
80.9%