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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 · 3 left period Change +19 Rating 1,580

Rating-period composition

Rating matches
39 -3
Record
32–7 Previous month 32–10
Opponents
28 0
Events
10 -1

3 older matches left the 12-month period: 0 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 No new matches Change -2 Rating 1,561

Rating-period composition

Rating matches
42 0
Record
32–10 Previous month 32–10
Opponents
28 0
Events
11 0

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

June 2026 7 new matches Change +26 Rating 1,563

Rating-period composition

Rating matches
42 +7
Record
32–10 Previous month 26–9
Opponents
28 +5
Events
11 +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
June 28, 2026 Liam Ryan Calel M
All Stars BJJ Netherlands Juniornogi / Intermediate / Junior 1 / 34kg or less / Male
Method Points 04:00 18–0
Marginal influence +6
Win
June 28, 2026 Noud De Jong
All Stars BJJ Netherlands Juniornogi / Intermediate / Junior 1 / 34kg or less / Male
Method Submission 01:03 5–0
Marginal influence +3
Loss
June 28, 2026 Denis Vetrov Junior
All Stars BJJ Netherlands Mightyabsolute / Male / Grey / Junior / Under 34kg
Method Submission 01:57 0–0
Marginal influence -6
Win
June 28, 2026 Lev Volkov
All Stars BJJ Netherlands Junior / Grey / Junior 1 / 30kg or less / Male
Method Submission 0–0
Marginal influence +2
Win
June 28, 2026 Lev Volkov
All Stars BJJ Netherlands Junior / Grey / Junior 1 / 30kg or less / Male
Method Submission 00:38 6–0
Marginal influence +2
Win
June 6, 2026 Jaïr Allée
Cauliflower Cup Circuit 2 Boys No-Gi / Grey / Pee Wee III (9yrs) / -31,80 kg
Method Submission 03:05 6–0
Marginal influence +3
Win
June 6, 2026 Jaïr Allée
Cauliflower Cup Circuit 2 Boys No-Gi / Grey / Pee Wee III (9yrs) / -31,80 kg
Method Submission 2–0
Marginal influence +3
May 2026 6 new matches · 2 left period Change +49 Rating 1,537

Rating-period composition

Rating matches
35 +4
Record
26–9 Previous month 21–10
Opponents
23 +2
Events
9 +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.

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 23, 2026 Aras Deniz
NAGA Germany Grappling Championship Children Gi (Male) / Beginner / 30 - 34.9 / 8-9 years
Method Submission 00:37 2–0
Marginal influence +6
Win
NAGA Germany Grappling Championship Children No-Gi (Male) / Beginner / 30 - 34.9 / 8-9 years
Method Points 03:00 2–1
Marginal influence +11
Win
May 3, 2026 Ghislaine K
Grappling Industries AMSTERDAM No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs
Method Submission 01:50 7–0
Marginal influence +2
Win
May 3, 2026 Ghislaine K
Grappling Industries AMSTERDAM No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs
Method Points 03:00 12–0
Marginal influence +2
Win
May 3, 2026 Ghislaine K
Grappling Industries AMSTERDAM Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Points 03:00 2–0
Marginal influence +5
Win
May 3, 2026 Ghislaine K
Grappling Industries AMSTERDAM Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Points 03:00 2–0
Marginal influence +5
April 2026 4 new matches · 8 left period Change +7 Rating 1,488

Rating-period composition

Rating matches
31 -4
Record
21–10 Previous month 22–13
Opponents
21 -3
Events
8 -1

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.

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 18, 2026 Khalid Eskendarov
2026 AGF Netherlands Championships No Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Disqualification 01:03 2–1
Marginal influence -13
Win
April 18, 2026 Leon Hyldedahl
2026 AGF Netherlands Championships No Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 01:25 9–0
Marginal influence +2
Loss
April 18, 2026 Mikael Nadirian
2026 AGF Netherlands Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather I (Up to 29.50 kg)
Method Points 03:00 2–3
Marginal influence -11
Win
April 18, 2026 Leon Hyldedahl
2026 AGF Netherlands Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather I (Up to 29.50 kg)
Method Points 03:00 9–0
Marginal influence +2
March 2026 2 new matches Change +8 Rating 1,481

Rating-period composition

Rating matches
35 +2
Record
22–13 Previous month 20–13
Opponents
24 +2
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
March 15, 2026 Nylo Van Beek
Cauliflower Cup Circuit Boys No-Gi / Grey / Pee Wee III (9yrs) / -31,80 kg
Method Submission 02:29 7–0
Marginal influence +3
Win
March 15, 2026 Daniel Magomedov
Cauliflower Cup Circuit Boys No-Gi / Grey / Pee Wee III (9yrs) / -31,80 kg
Method Submission 03:19 6–0
Marginal influence +5
February 2026 4 new matches Change +47 Rating 1,473

Rating-period composition

Rating matches
33 +4
Record
20–13 Previous month 16–13
Opponents
22 +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
February 22, 2026 Kais De Boisgency
GrappleCity: Rotterdam Spring Open Kids NoGi / Grey / Kids 8-9 years / -30kg
Method Submission 00:15 0–0
Marginal influence +13
Win
February 22, 2026 Mateus Martins
GrappleCity: Rotterdam Spring Open Kids Gi / Grey / Kids 8-9 years / -30kg
Method Decision 03:00 0–0
Marginal influence +9
Win
February 22, 2026 Liam Wolt
GrappleCity: Rotterdam Spring Open Kids Gi / Grey / Kids 8-9 years / -30kg
Method Points 03:00 14–0
Marginal influence +7
Win
February 22, 2026 Maria Eduarda Lantin Rosa
GrappleCity: Rotterdam Spring Open Kids Gi / Grey / Kids 8-9 years / -30kg
Method Points 03:00 7–0
Marginal influence +4
January 2026 No new matches Change -2 Rating 1,426

Rating-period composition

Rating matches
29 0
Record
16–13 Previous month 16–13
Opponents
20 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.

December 2025 No new matches Change +1 Rating 1,428

Rating-period composition

Rating matches
29 0
Record
16–13 Previous month 16–13
Opponents
20 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 5 new matches Change +45 Rating 1,427

Rating-period composition

Rating matches
29 +5
Record
16–13 Previous month 11–13
Opponents
20 +3
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
November 9, 2025 Kean Domagas
GrappleCity: Rotterdam Winter Open Kids Gi / White / Kids 8-9 years / -30kg
Method Points 03:00 9–0
Marginal influence +7
Win
November 9, 2025 Aura Lee
GrappleCity: Rotterdam Winter Open Kids Gi / White / Kids 8-9 years / -30kg
Method Points 03:00 3–2
Marginal influence +2
Win
November 9, 2025 Dempsey Makatita
GrappleCity: Rotterdam Winter Open Kids Gi / White / Kids 8-9 years / -30kg
Method Points 03:00 5–0
Marginal influence +5
Win
November 9, 2025 Leon Hyldedahl
GrappleCity: Rotterdam Winter Open Kids NoGi / White / Kids 8-9 years / -30kg
Method Points 03:00 6–0
Marginal influence +2
Win
November 9, 2025 Leon Hyldedahl
GrappleCity: Rotterdam Winter Open Kids NoGi / White / Kids 8-9 years / -30kg
Method Submission 02:21 5–0
Marginal influence +2
October 2025 11 new matches · 3 left period Change +94 Rating 1,382

Rating-period composition

Rating matches
24 +8
Record
11–13 Previous month 5–11
Opponents
17 +7
Events
6 +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.
Loss
October 25, 2025 Leon Hyldedahl
Lion Cub Jiu Jitsu Competition 5 Boys GI / 8 years old (DAY 2: Sunday) / White belt / -30 kg
Method Decision 03:00 0–0
Marginal influence -12
Win
October 25, 2025 Abdullah Bouraarassi
Lion Cub Jiu Jitsu Competition 5 Boys GI / 8 years old (DAY 2: Sunday) / White belt / -30 kg
Method Points 03:00 2–0
Marginal influence +3
Win
October 25, 2025 Muhaymin Belaadel
Lion Cub Jiu Jitsu Competition 5 Boys GI / 8 years old (DAY 2: Sunday) / White belt / -30 kg
Method Points 03:00 7–0
Marginal influence +4
Loss
October 25, 2025 Maya El Founti
Lion Cub Jiu Jitsu Competition 5 Boys GI / 8 years old (DAY 2: Sunday) / White belt / -30 kg
Method Points 03:00 0–2
Marginal influence -5
Win
October 25, 2025 Leon Hyldedahl
Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / White belt / -30 kg
Method Points 03:00 13–0
Marginal influence +2
Win
October 25, 2025 Liam Wolt
Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / White belt / -30 kg
Method Points 03:00 3–0
Marginal influence +3
Win
October 25, 2025 Emilio De Wit
Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 7 & 8 years old (DAY 2: Sunday) / White belt / -30 kg
Method Submission 01:50 4–0
Marginal influence +4
Loss
October 18, 2025 Kenjiro Lawalata
2025 NO GI International Veluwe Open Jiu Jitsu Championship Kids No-gi / 8 - 9 years boys / White & Grey / -24 & -30 kg
Method Decision 03:00 0–0
Marginal influence -12
Win
October 18, 2025 Oden Schouten
2025 NO GI International Veluwe Open Jiu Jitsu Championship Kids No-gi / 8 - 9 years boys / White & Grey / -24 & -30 kg
Method Decision 03:00 0–0
Marginal influence +2
Win
October 18, 2025 Floris Ilario
2025 NO GI International Veluwe Open Jiu Jitsu Championship Kids No-gi / 8 - 9 years boys / White & Grey / -24 & -30 kg
Method Points 03:00 2–0
Marginal influence +6
Loss
October 18, 2025 Sem Schildermans
2025 NO GI International Veluwe Open Jiu Jitsu Championship Kids No-gi / 8 - 9 years boys / White & Grey / -24 & -30 kg
Method Submission 02:25 2–0
Marginal influence -10
September 2025 No new matches Change +1 Rating 1,288

Rating-period composition

Rating matches
16 0
Record
5–11 Previous month 5–11
Opponents
10 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.

Relevant matches
26.6
Official ranking percentile
Top 3%
Performance
10.4 pp above expectation

26.6 weighted matches against 28 different opponents across 10 events

Weighted win rate
81.6%
Expected win rate
71.2%
Average opponent rating
1,377
Repeated-opponent share
28.2%
Network connectivity
80.9%