TopBJJ Index Youth
Language selector
Menu
NL

Leona Noten

Gracie Barra Utrecht

W–L
9–8
Won and lost rating-eligible matches in the past 12 months.
Gi
1,346
Rating based on Gi matches in the past 12 months.
No-Gi
1,258
Rating based on No-Gi matches in the past 12 months.
Current form
4–6
Results from the ten most recent rating-eligible matches.
Opponents
9
Unique opponents faced in rating-eligible matches in the past 12 months.

Tournament history

Events

9
Events
Date Event Result Format Division
NAGA Brussels Grappling Championship Belgium · Gi · 11–12 yo · 45–49.9 kg ; No-Gi · 11–12 yo · 40–44.9 kg ; No-Gi · 10–11 yo · 45–49.9 kg 2–4 W–L: Win / Loss GiNo-Gi
  • Children No-Gi (Female) / Expert / 40 - 44.9 / 11-12 years
  • Children Gi (Female) / Expert / 45 - 49.9 / 11-12 years
  • Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
GrappleCity: Rotterdam Winter Open the Netherlands · Gi · 10–11 yo · grey · ≤45 kg ; No-Gi · 10–11 yo · grey · ≤45 kg 2–2 W–L: Win / Loss GiNo-Gi
  • Kids Gi / Grey / Kids 10-11 years / -45kg
  • Kids NoGi / Grey / Kids 10-11 years / -45kg
NAGA Europe Grappling Championship Germany · Gi · 10–11 yo · 40–44.9 kg ; Gi · 10–11 yo · 45–49.9 kg ; No-Gi · 10–11 yo · 45–49.9 kg 3–3 W–L: Win / Loss GiNo-Gi
  • Children Gi (Female) / Expert / 40 - 44.9 / 10-11 years
  • Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
'The Future League 7' by VERSUS the Netherlands · Gi · 10–11 yo · grey · ≤42/46 kg 3–1 W–L: Win / Loss Gi
  • Grey / 10&11yr / -42&-46kg
'The Future League 6' by VERSUS the Netherlands · Gi · 9–10 yo · white/grey · ≤38/42 kg 4–0 W–L: Win / Loss Gi
  • 9 & 10 years / Boys & Girls / White & Grey / -38 & -42 kg
Lion Cub Jiu Jitsu Competition 4 the Netherlands · Gi · 9–10 yo · grey/yellow · ≤38/42 kg ; No-Gi · 10–12 yo · grey/yellow · ≤42 kg 7–0 W–L: Win / Loss GiNo-Gi
  • Girls GI / 9 & 10 years old (DAY 1: Saturday) / Grey & Yellow belt / -38 & -42 kg
  • Girls NO-GI / 10 - 12 years old (DAY 1: Saturday) / Grey & Yellow belt / -42 kg
'The Future League 5' by VERSUS the Netherlands · Gi · 9–11 yo · ≤38 kg 4–0 W–L: Win / Loss Gi
  • 9-11 years / Girls / -38kg & -42kg
'The Future League 4' by VERSUS the Netherlands · Gi · 11 yo · white 2–0 W–L: Win / Loss Gi
  • 11 years girls / White / -42 & -46
The King Of Antwerp Grappling Championship 2 Belgium · Gi · 9–11 yo · ≤40 kg 1–2 W–L: Win / Loss Gi
  • Girls 9-11 years / Beginner / -40 kg

Calculation details

Rating breakdown for the past 12 months

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 1,373

Rating-period composition

Rating matches
17 0
Record
9–8 Previous month 9–8
Opponents
9 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.

July 2026 No new matches Change -1 Rating 1,374

Rating-period composition

Rating matches
17 0
Record
9–8 Previous month 9–8
Opponents
9 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.

June 2026 No new matches Change +4 Rating 1,375

Rating-period composition

Rating matches
17 0
Record
9–8 Previous month 9–8
Opponents
9 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.

May 2026 No new matches · 4 left period Change -62 Rating 1,371

Rating-period composition

Rating matches
17 -4
Record
9–8 Previous month 13–8
Opponents
9 -3
Events
4 -1

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

April 2026 5 new matches · 7 left period Change -80 Rating 1,433

Rating-period composition

Rating matches
21 -2
Record
13–8 Previous month 18–5
Opponents
12 -2
Events
5 0

7 older matches left the 12-month period: 7 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.
Loss
NAGA Brussels Grappling Championship Children Gi (Female) / Expert / 45 - 49.9 / 11-12 years
Method Points 04:00 0–15
Marginal influence -9
Win
April 26, 2026 Lynn Choy
NAGA Brussels Grappling Championship Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
Method Submission 00:34 4–2
Marginal influence +6
Win
April 26, 2026 Lynn Choy
NAGA Brussels Grappling Championship Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
Method Submission 00:24 0–0
Marginal influence +6
Loss
April 26, 2026 Sofia Sarvari
NAGA Brussels Grappling Championship Children No-Gi (Female) / Expert / 40 - 44.9 / 11-12 years
Method Submission 02:12 0–4
Marginal influence -9
Loss
April 26, 2026 Sofia Sarvari
NAGA Brussels Grappling Championship Children No-Gi (Female) / Expert / 40 - 44.9 / 11-12 years
Method Submission 02:13 0–7
Marginal influence -9
March 2026 No new matches · 4 left period Change -22 Rating 1,513

Rating-period composition

Rating matches
23 -4
Record
18–5 Previous month 22–5
Opponents
14 -2
Events
5 -1

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

February 2026 No new matches Change 0 Rating 1,535

Rating-period composition

Rating matches
27 0
Record
22–5 Previous month 22–5
Opponents
16 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 · 2 left period Change -19 Rating 1,535

Rating-period composition

Rating matches
27 -2
Record
22–5 Previous month 24–5
Opponents
16 -2
Events
6 -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.

December 2025 No new matches Change -1 Rating 1,554

Rating-period composition

Rating matches
29 0
Record
24–5 Previous month 24–5
Opponents
18 0
Events
7 0

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

November 2025 4 new matches Change -6 Rating 1,555

Rating-period composition

Rating matches
29 +4
Record
24–5 Previous month 22–3
Opponents
18 +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.
Loss
November 9, 2025 Euan Besems
GrappleCity: Rotterdam Winter Open Kids NoGi / Grey / Kids 10-11 years / -45kg
Method Submission 01:52 0–6
Marginal influence -10
Win
November 9, 2025 Alexander Klak
GrappleCity: Rotterdam Winter Open Kids NoGi / Grey / Kids 10-11 years / -45kg
Method Submission 02:49 2–0
Marginal influence +5
Loss
November 9, 2025 Euan Besems
GrappleCity: Rotterdam Winter Open Kids Gi / Grey / Kids 10-11 years / -45kg
Method Submission 01:22 0–0
Marginal influence -5
Win
November 9, 2025 Alexander Klak
GrappleCity: Rotterdam Winter Open Kids Gi / Grey / Kids 10-11 years / -45kg
Method Submission 0–0
Marginal influence +11
October 2025 5 new matches Change -1 Rating 1,561

Rating-period composition

Rating matches
25 +5
Record
22–3 Previous month 19–1
Opponents
17 +2
Events
6 +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
October 4, 2025 Helena Senghaas
NAGA Europe Grappling Championship Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
Method Submission 03:14 0–10
Marginal influence -10
Win
October 4, 2025 Helena Senghaas
NAGA Europe Grappling Championship Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
Method Decision 03:25 3–2
Marginal influence +8
Loss
October 4, 2025 Helena Senghaas
NAGA Europe Grappling Championship Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
Method Points 04:00 4–10
Marginal influence -10
Win
October 4, 2025 Joleen Bugge
NAGA Europe Grappling Championship Children Gi (Female) / Expert / 40 - 44.9 / 10-11 years
Method Submission 02:53 8–0
Marginal influence +12
Win
October 4, 2025 Joleen Bugge
NAGA Europe Grappling Championship Children Gi (Female) / Expert / 40 - 44.9 / 10-11 years
Method Submission 03:01 6–4
Marginal influence +12
September 2025 3 new matches Change -5 Rating 1,562

Rating-period composition

Rating matches
20 +3
Record
19–1 Previous month 17–0
Opponents
15 +2
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
September 21, 2025 Alexander Klak
'The Future League 7' by VERSUS Grey / 10&11yr / -42&-46kg
Method Points 03:00 12–0
Marginal influence +11
Win
September 21, 2025 Max Van Sorgen
'The Future League 7' by VERSUS Grey / 10&11yr / -42&-46kg
Method Submission 01:51 7–0
Marginal influence +14
Loss
September 21, 2025 Cas Van Den Meerendonk
'The Future League 7' by VERSUS Grey / 10&11yr / -42&-46kg
Method Submission 02:35 0–0
Marginal influence -3
Relevant matches
10.7
Official ranking percentile
Top 35%
Performance
7.5 pp above expectation

10.7 weighted matches against 9 different opponents across 4 events

Weighted win rate
50.9%
Expected win rate
43.4%
Average opponent rating
1,429
Repeated-opponent share
47.1%
Network connectivity
80.9%

Classification evidence

Why U14?

Within the published period from 2025-09-01 through 2026-08-31, only competition ages recorded at events in the calculation year determine this outcome, with at most one vote per event. Without such an age, the most recent unambiguous earlier competition age is projected to the calculation year; bracket evidence is the final fallback. The newest evidence breaks a tie.

Evidence outcome

  • U14 1 event vote Selected outcome

Registrations and outcomes

NAGA Brussels Grappling Championship
U14 · Counts
Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
  • Competition age 12
  • Registered age: u12
  • Source category: u12
1 Adult 13 & Up Spectator ticket
Children Gi (Female) / Expert / 45 - 49.9 / 11-12 years
  • Competition age 12
Children No-Gi (Female) / Expert / 40 - 44.9 / 11-12 years
  • Competition age 12
GrappleCity: Rotterdam Winter Open
Does not count
Kids NoGi / Grey / Kids 10-11 years / -45kg
  • Competition age 11
  • Registered age: u12
  • Source category: u12
Kids Gi / Grey / Kids 10-11 years / -45kg
  • Competition age 11
  • Registered age: u12
  • Source category: u12
NAGA Europe Grappling Championship
Does not count
Children Gi (Female) / Expert / 45 - 49.9 / 10-11 years
  • Competition age 11
  • Registered age: u12
  • Source category: u12
1 Adult 13 & Up Spectator ticket
Children Gi (Female) / Expert / 40 - 44.9 / 10-11 years
  • Competition age 11
  • Registered age: u12
  • Source category: u12
Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
  • Competition age 11
  • Registered age: u12
  • Source category: u12
'The Future League 7' by VERSUS
Does not count
Grey / 10&11yr / -42&-46kg
  • Competition age 11
  • Registered age: u12
  • Source category: u12

Classification evidence

Why ≤ 45 kg?

This outcome uses at most one unambiguous upper weight limit per completed ranking event from 2025-09-01 through 2026-08-31. Only the three most recent eligible events are considered, and the lightest verified upper limit is selected. A higher division is not treated as measured body weight.

Evidence outcome

  • ≤ 45 kg 1 competition event Selected outcome

Registrations and outcomes

NAGA Brussels Grappling Championship
≤ 50 kg · Does not count
Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
  • Registered weight class: 45- 49.9
  • Source competition limit: 45- 49.9

2 matches in the rating period · conflicting upper weight limits make this event ambiguous

NAGA Brussels Grappling Championship
Does not count
1 Adult 13 & Up Spectator ticket

No matches in the rating period · no valid weight evidence

NAGA Brussels Grappling Championship
≤ 50 kg · Does not count
Children Gi (Female) / Expert / 45 - 49.9 / 11-12 years
  • Registered weight class: 45 - 49.9
  • Source competition limit: 45 - 49.9

1 match in the rating period · conflicting upper weight limits make this event ambiguous

NAGA Brussels Grappling Championship
≤ 45 kg · Does not count
Children No-Gi (Female) / Expert / 40 - 44.9 / 11-12 years
  • Registered weight class: 40 - 44.9
  • Source competition limit: 40 - 44.9

2 matches in the rating period · conflicting upper weight limits make this event ambiguous

GrappleCity: Rotterdam Winter Open
≤ 45 kg · Counts as a competition event
Kids NoGi / Grey / Kids 10-11 years / -45kg
  • Registered weight class: -45kg
  • Source competition limit: -45kg

2 matches in the rating period

GrappleCity: Rotterdam Winter Open
≤ 45 kg · Counts as a competition event
Kids Gi / Grey / Kids 10-11 years / -45kg
  • Registered weight class: -45kg
  • Source competition limit: -45kg

2 matches in the rating period

NAGA Europe Grappling Championship
Does not count
Children Gi (Female) / Expert / 45 - 49.9 / 10-11 years
  • Registered weight class: 45 - 49.9
  • Source competition limit: 45 - 49.9

No matches in the rating period · no valid weight evidence

NAGA Europe Grappling Championship
Does not count
1 Adult 13 & Up Spectator ticket

No matches in the rating period · no valid weight evidence

NAGA Europe Grappling Championship
≤ 45 kg · Does not count
Children Gi (Female) / Expert / 40 - 44.9 / 10-11 years
  • Registered weight class: 40 - 44.9
  • Source competition limit: 40 - 44.9

2 matches in the rating period · conflicting upper weight limits make this event ambiguous

NAGA Europe Grappling Championship
≤ 50 kg · Does not count
Children No-Gi (Female) / Expert / 45- 49.9 / 10-11 years
  • Registered weight class: 45- 49.9
  • Source competition limit: 45- 49.9

3 matches in the rating period · conflicting upper weight limits make this event ambiguous

'The Future League 7' by VERSUS
Does not count
Grey / 10&11yr / -42&-46kg
  • Registered weight class: Grey / 10&11yr / -42&-46kg
  • Source competition limit: Grey / 10&11yr / -42&-46kg

3 matches in the rating period · weight class could not be normalized reliably

Classification evidence

Why Grey?

This outcome uses the belt category of every rating-eligible match from 2025-09-01 through 2026-08-31. The most-fought category is selected; the newest evidence breaks a tie.

Evidence outcome

  • grey 7 matches in the rating period Selected outcome

Registrations and outcomes

GrappleCity: Rotterdam Winter Open
grey · Counts as a match
Kids NoGi / Grey / Kids 10-11 years / -45kg
  • Source belt category: grey

2 matches in the rating period

GrappleCity: Rotterdam Winter Open
grey · Counts as a match
Kids Gi / Grey / Kids 10-11 years / -45kg
  • Source belt category: grey

2 matches in the rating period

'The Future League 7' by VERSUS
grey · Counts as a match
Grey / 10&11yr / -42&-46kg
  • Source belt category: grey

3 matches in the rating period