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Calculation details

Rating breakdown for the past 12 months

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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 · 2 left period Change -5 Rating 1,711

Rating-period composition

Rating matches
45 -2
Record
44–1 Previous month 46–1
Opponents
33 -1
Events
10 -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.

July 2026 No new matches · 7 left period Change +8 Rating 1,716

Rating-period composition

Rating matches
47 -7
Record
46–1 Previous month 51–3
Opponents
34 -3
Events
11 -1

7 older matches left the 12-month period: 5 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

June 2026 No new matches · 15 left period Change -6 Rating 1,708

Rating-period composition

Rating matches
54 -15
Record
51–3 Previous month 63–6
Opponents
37 -10
Events
12 -2

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

May 2026 18 new matches Change +59 Rating 1,714

Rating-period composition

Rating matches
69 +18
Record
63–6 Previous month 45–6
Opponents
47 +12
Events
14 +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
May 30, 2026 Liam Wolt
Nijmegen Open BJJ 2026 Kids / 8 - 9 years boys / Grey / -34 kg
Method Submission 00:42 7–0
Marginal influence +3
Win
May 30, 2026 Floris Ilario
Nijmegen Open BJJ 2026 Kids / 8 - 9 years boys / Grey / -34 kg
Method Points 03:00 4–2
Marginal influence +2
Win
May 30, 2026 Liam Ryan Calel M
Nijmegen Open BJJ 2026 Kids / 8 - 9 years boys / Grey / -34 kg
Method Points 03:00 11–0
Marginal influence +3
Win
May 30, 2026 Adam Moaddine
Nijmegen Open BJJ 2026 Kids / 8 - 9 years boys / Grey / -34 kg
Method Points 03:00 2–0
Marginal influence +4
Win
May 23, 2026 Augusto Sam-Sin
GrappleCity: Rotterdam Summer Open Kids Gi / Grey / Kids 8-9 years / -30kg
Method Submission 00:25 6–0
Marginal influence +3
Win
May 23, 2026 Lucienna Mascini
GrappleCity: Rotterdam Summer Open Kids Gi / Grey / Kids 8-9 years / -30kg
Method Submission 00:13 0–0
Marginal influence +2
Win
May 23, 2026 Dex Tol
GrappleCity: Rotterdam Summer Open Kids NoGi / White / Kids 8-9 years / -30kg
Method Submission 02:28 13–0
Marginal influence +4
Win
GrappleCity: Rotterdam Summer Open Kids NoGi / White / Kids 8-9 years / -30kg
Method Submission 01:24 9–0
Marginal influence +3
Win
May 9, 2026 Samy El Kaddouri
Lion Cub Jiu Jitsu Competition 6 Boys GI / 8 & 9 years old (DAY 2: Sunday) / Grey belt / -30 kg
Method Submission 01:33 13–0
Marginal influence +3
Win
May 9, 2026 Adam Moaddine
Lion Cub Jiu Jitsu Competition 6 Boys GI / 8 & 9 years old (DAY 2: Sunday) / Grey belt / -30 kg
Method Submission 00:31 0–0
Marginal influence +4
Win
May 9, 2026 Lev Volkov
Lion Cub Jiu Jitsu Competition 6 Boys GI / 8 & 9 years old (DAY 2: Sunday) / Grey belt / -30 kg
Method Submission 01:03 9–0
Marginal influence +2
Win
May 9, 2026 Samil Turgut
Lion Cub Jiu Jitsu Competition 6 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg
Method Submission 02:58 8–0
Marginal influence +2
Win
Lion Cub Jiu Jitsu Competition 6 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg
Method Submission 01:04 0–0
Marginal influence +2
Win
May 9, 2026 Jayvo Hermans
Lion Cub Jiu Jitsu Competition 6 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg
Method Submission 00:38 7–0
Marginal influence +1
Win
May 9, 2026 Adam Moaddine
Lion Cub Jiu Jitsu Competition 6 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg
Method Points 03:00 7–0
Marginal influence +2
Win
ANDALUCIA BJJ CUP GI & NO-GI 2026 Kids Boys NO-GI / Grey / Infantil A / -29,0 kg
Method Submission 01:45 16–0
Marginal influence +4
Win
May 2, 2026 Hughie Doherty
ANDALUCIA BJJ CUP GI & NO-GI 2026 Kids Boys NO-GI / Grey / Infantil A / -29,0 kg
Method Submission 01:00 4–0
Marginal influence +1
Win
ANDALUCIA BJJ CUP GI & NO-GI 2026 Kids Boys GI / Grey / Infantil A / -29,0 kg
Method Points 03:00 2–0
Marginal influence +4
April 2026 No new matches Change -2 Rating 1,655

Rating-period composition

Rating matches
51 0
Record
45–6 Previous month 45–6
Opponents
35 0
Events
10 0

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

March 2026 11 new matches · 3 left period Change +58 Rating 1,657

Rating-period composition

Rating matches
51 +8
Record
45–6 Previous month 36–7
Opponents
35 +5
Events
10 +1

3 older matches left the 12-month period: 1 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
March 22, 2026 Rizgar Deniz
The Future League 9 - Gi & NoGi Gi - 30
Method Submission 02:11 14–0
Marginal influence +4
Win
March 22, 2026 Ridouan Chouhou
The Future League 9 - Gi & NoGi Gi - 30
Method Points 03:00 0–0
Marginal influence +7
Loss
March 22, 2026 Lia Liberato
The Future League 9 - Gi & NoGi Gi - 30
Method Submission 00:33 0–0
Marginal influence -17
Win
March 22, 2026 Ridouan Chouhou
The Future League 9 - Gi & NoGi NoGi - 3
Method Submission 00:31 4–0
Marginal influence +4
Win
March 22, 2026 Rizgar Deniz
The Future League 9 - Gi & NoGi NoGi - 3
Method Submission 01:44 15–0
Marginal influence +4
Win
March 22, 2026 Lia Liberato
The Future League 9 - Gi & NoGi NoGi - 3
Method Points 03:00 11–0
Marginal influence +5
Win
March 1, 2026 Manuel Pinto
Grappling Industries AMSTERDAM Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Submission 00:36 4–0
Marginal influence +2
Win
March 1, 2026 Ghislaine K
Grappling Industries AMSTERDAM Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Submission 02:56 25–0
Marginal influence +5
Win
March 1, 2026 Alberto Cassano
Grappling Industries AMSTERDAM Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Points 03:00 12–0
Marginal influence +3
Win
March 1, 2026 Alberto Cassano
Grappling Industries AMSTERDAM No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs
Method Points 03:00 13–0
Marginal influence +2
Win
March 1, 2026 Ghislaine K
Grappling Industries AMSTERDAM No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs
Method Submission 01:28 11–0
Marginal influence +2
February 2026 7 new matches Change +40 Rating 1,599

Rating-period composition

Rating matches
43 +7
Record
36–7 Previous month 29–7
Opponents
30 +7
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.
Win
February 22, 2026 Kean Domagas
GrappleCity: Rotterdam Spring Open Kids Gi / White / Kids 8-9 years / -30kg
Method Submission 02:04 11–0
Marginal influence +4
Win
February 22, 2026 Romaysah Zoakman
GrappleCity: Rotterdam Spring Open Kids Gi / White / Kids 8-9 years / -30kg
Method Submission 00:44 0–0
Marginal influence +2
Win
February 22, 2026 Cherano Jacott
GrappleCity: Rotterdam Spring Open Kids Gi / White / Kids 8-9 years / -30kg
Method Submission 00:49 5–0
Marginal influence +2
Win
February 22, 2026 Mateus Martins
GrappleCity: Rotterdam Spring Open Kids NoGi / Grey / Kids 6-7 years / -30kg
Method Submission 00:53 0–0
Marginal influence +7
Win
February 22, 2026 Joshua Van Eendenburg
GrappleCity: Rotterdam Spring Open Kids NoGi / White / Kids 6-7 years / -30kg
Method Submission 00:19 2–0
Marginal influence +2
Win
February 22, 2026 Mika Vroon
GrappleCity: Rotterdam Spring Open Kids Gi / White / Kids 6-7 years / -30kg
Method Submission 00:15 0–0
Marginal influence +1
Win
February 22, 2026 David Plak
GrappleCity: Rotterdam Spring Open Kids Gi / White / Kids 6-7 years / -30kg
Method Points 03:00 10–0
Marginal influence +4
January 2026 No new matches Change 0 Rating 1,559

Rating-period composition

Rating matches
36 0
Record
29–7 Previous month 29–7
Opponents
23 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.

December 2025 No new matches Change 0 Rating 1,559

Rating-period composition

Rating matches
36 0
Record
29–7 Previous month 29–7
Opponents
23 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.

November 2025 3 new matches Change +22 Rating 1,559

Rating-period composition

Rating matches
36 +3
Record
29–7 Previous month 26–7
Opponents
23 +2
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
November 22, 2025 Imran Balakouh
2025 AGF Amsterdam Open No Gi Kids / Boys / Kids (8 - 9 yrs) / White / Feather I (Up to 29.50 kg)
Method Submission 00:47 2–2
Marginal influence +2
Win
November 22, 2025 Lio Arendt
2025 AGF Amsterdam Open No Gi Kids / Boys / Kids (8 - 9 yrs) / White / Feather I (Up to 29.50 kg)
Method Submission 01:31 6–0
Marginal influence +2
Win
November 22, 2025 Imran Balakouh
2025 AGF Amsterdam Open No Gi Kids Challenger / Boys / White Challenger / Feather I (Up to 29.50 kg)
Method Submission 01:00 0–0
Marginal influence +2
October 2025 No new matches Change -2 Rating 1,537

Rating-period composition

Rating matches
33 0
Record
26–7 Previous month 26–7
Opponents
21 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.

September 2025 6 new matches Change +64 Rating 1,539

Rating-period composition

Rating matches
33 +6
Record
26–7 Previous month 20–7
Opponents
21 +5
Events
7 +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
September 21, 2025 Reed Richards
'The Future League 7' by VERSUS -27kg / 6&7yr / White&Grey
Method Submission 0–0
Marginal influence +3
Win
September 21, 2025 Talha Khan
'The Future League 7' by VERSUS -27kg / 6&7yr / White&Grey
Method Submission 00:20 4–0
Marginal influence +2
Win
September 21, 2025 Muhaymin Belaadel
'The Future League 7' by VERSUS -27kg / 6&7yr / White&Grey
Method Points 02:00 10–0
Marginal influence +2
Win
September 7, 2025 Liam Wolt
Gelders Open BJJ Kids / 7 & 8 years / White & Grey / -27 & -30 kg
Method Points 02:00 0–0
Marginal influence +4
Win
September 7, 2025 Omar Tahsin Haji Moustafa
Gelders Open BJJ Kids / 7 & 8 years / White & Grey / -27 & -30 kg
Method Points 02:00 9–0
Marginal influence +4
Win
Gelders Open BJJ Kids / 7 & 8 years / White & Grey / -27 & -30 kg
Method Submission 01:48 2–2
Marginal influence +6
Relevant matches
33.1
Official ranking percentile
Top 1%
Performance
14.9 pp above expectation

33.1 weighted matches against 33 different opponents across 10 events

Weighted win rate
97.7%
Expected win rate
82.8%
Average opponent rating
1,338
Repeated-opponent share
26.7%
Network connectivity
80.9%