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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 Change +2 Rating 1,327

Rating-period composition

Rating matches
31 0
Record
11–20 Previous month 11–20
Opponents
24 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.

July 2026 No new matches Change -1 Rating 1,325

Rating-period composition

Rating matches
31 0
Record
11–20 Previous month 11–20
Opponents
24 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 No new matches Change +5 Rating 1,326

Rating-period composition

Rating matches
31 0
Record
11–20 Previous month 11–20
Opponents
24 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.

May 2026 7 new matches · 9 left period Change -48 Rating 1,321

Rating-period composition

Rating matches
31 -2
Record
11–20 Previous month 14–19
Opponents
24 -3
Events
11 +1

9 older matches left the 12-month period: 5 won and 4 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
May 30, 2026 Alec Besems
Nijmegen Open BJJ 2026 Kids / 10 - 12 years boys / White & Grey / -42 kg
Method Submission 01:38 0–0
Marginal influence -4
Win
Nijmegen Open BJJ 2026 Kids / 10 - 12 years boys / White & Grey / -42 kg
Method Points 03:00 0–0
Marginal influence +12
Loss
May 23, 2026 Mats Tol
GrappleCity: Rotterdam Summer Open Kids Gi / Grey / Kids 10-11 years / -45kg
Method Submission 02:15 0–7
Marginal influence -12
Loss
May 23, 2026 Maximus Lee
GrappleCity: Rotterdam Summer Open Kids Gi / Grey / Kids 10-11 years / -45kg
Method Submission 01:54 0–0
Marginal influence -8
Loss
May 2, 2026 Luca CIOARA
2026 AGF Saarbrucken Championships Gi Kids Challenger / Boys / Regular Challenger / Light I (Up to 43.10 kg)
Method Submission 00:53 0–7
Marginal influence -4
Win
May 2, 2026 Jovan Delic
2026 AGF Saarbrucken Championships Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Yellow / Light I (Up to 43.10 kg)
Method Submission 00:49 3–0
Marginal influence +12
Loss
May 2, 2026 Nayah Hoard
2026 AGF Saarbrucken Championships Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Yellow / Light I (Up to 43.10 kg)
Method Points 03:00 1–4
Marginal influence -10
April 2026 5 new matches · 5 left period Change -46 Rating 1,369

Rating-period composition

Rating matches
33 0
Record
14–19 Previous month 17–16
Opponents
27 -1
Events
10 0

5 older matches left the 12-month period: 5 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
April 18, 2026 Maximus Lee
2026 AGF Netherlands Championships Gi Kids Challenger / Boys / Regular Challenger / Light I (Up to 43.10 kg)
Method Points 03:00 0–8
Marginal influence -6
Loss
April 18, 2026 Kris Bruce Kerssies
2026 AGF Netherlands Championships Gi Kids Challenger / Boys / Regular Challenger / Light I (Up to 43.10 kg)
Method Submission 01:22 0–10
Marginal influence -2
Win
April 18, 2026 Mishary Labriki
2026 AGF Netherlands Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Light I (Up to 43.10 kg)
Method Points 03:00 7–3
Marginal influence +10
Win
April 18, 2026 Lian Schlusen
2026 AGF Netherlands Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Light I (Up to 43.10 kg)
Method Submission 02:21 0–1
Marginal influence +7
Loss
April 18, 2026 Kai'den Bijnen
2026 AGF Netherlands Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Light I (Up to 43.10 kg)
Method Submission 01:49 0–6
Marginal influence -4
March 2026 4 new matches · 3 left period Change -49 Rating 1,415

Rating-period composition

Rating matches
33 +1
Record
17–16 Previous month 19–13
Opponents
28 0
Events
10 0

3 older matches left the 12-month period: 3 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
March 28, 2026 Kivanc Uygun
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Submission 00:45 0–4
Marginal influence -7
Win
March 28, 2026 Mats Tol
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Submission 02:40 0–0
Marginal influence +7
Loss
March 28, 2026 Noya De Levie
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Points 03:00 2–8
Marginal influence -5
Loss
March 28, 2026 ARIF Aymen
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Decision 03:00 0–0
Marginal influence -10
February 2026 2 new matches Change +3 Rating 1,464

Rating-period composition

Rating matches
32 +2
Record
19–13 Previous month 18–12
Opponents
28 +2
Events
10 +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
February 22, 2026 Kai'den Bijnen
GrappleCity: Rotterdam Spring Open Kids Gi / Grey / Kids 10-11 years / -45kg
Method Submission 00:41 0–6
Marginal influence -4
Win
February 22, 2026 Jawad Herzallah
GrappleCity: Rotterdam Spring Open Kids Gi / Grey / Kids 10-11 years / -45kg
Method Submission 00:19 5–0
Marginal influence +10
January 2026 2 new matches · 3 left period Change -20 Rating 1,461

Rating-period composition

Rating matches
30 -1
Record
18–12 Previous month 20–11
Opponents
26 0
Events
9 0

3 older matches left the 12-month period: 3 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
January 24, 2026 Aleksander Tavitkian
2026 AGF Brugge Championships Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Gray / Light I (Up to 43.10 kg)
Method Submission 00:29 0–2
Marginal influence -4
Win
January 24, 2026 Quinten Zenner
2026 AGF Brugge Championships Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Gray / Light I (Up to 43.10 kg)
Method Submission 01:10 3–1
Marginal influence +13
December 2025 No new matches Change 0 Rating 1,481

Rating-period composition

Rating matches
31 0
Record
20–11 Previous month 20–11
Opponents
26 0
Events
9 0

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

November 2025 6 new matches Change +21 Rating 1,481

Rating-period composition

Rating matches
31 +6
Record
20–11 Previous month 17–8
Opponents
26 +5
Events
9 +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
November 30, 2025 Melle Borman
The Future League 8 – Gi & No-Gi Gi-19A
Method Points 03:00 0–0
Marginal influence +17
Win
November 30, 2025 Noya De Levie
The Future League 8 – Gi & No-Gi Gi-19A
Method Points 03:00 3–2
Marginal influence +13
Loss
November 30, 2025 Mansur Baki
The Future League 8 – Gi & No-Gi Gi-19A
Method Points 03:00 3–7
Marginal influence -13
Loss
November 9, 2025 Felicia Rüter
GrappleCity: Rotterdam Winter Open Kids Gi / Grey / Kids 10-11 years / -40kg
Method Decision 05:00 0–0
Marginal influence -7
Loss
November 9, 2025 Alec Besems
GrappleCity: Rotterdam Winter Open Kids Gi / Grey / Kids 10-11 years / -40kg
Method Submission 02:37 0–7
Marginal influence -4
Win
November 9, 2025 Colin Schulze
GrappleCity: Rotterdam Winter Open Kids Gi / Grey / Kids 10-11 years / -40kg
Method Submission 03:45 0–0
Marginal influence +20
October 2025 2 new matches Change -36 Rating 1,460

Rating-period composition

Rating matches
25 +2
Record
17–8 Previous month 17–6
Opponents
21 +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
October 25, 2025 Alexander Klak
Lion Cub Jiu Jitsu Competition 5 Boys GI / 10 years old (DAY 1: Saturday) / Grey & Yellow belt / -42 & -46 kg
Method Points 03:00 0–0
Marginal influence -9
Loss
October 25, 2025 Lian Schlusen
Lion Cub Jiu Jitsu Competition 5 Boys GI / 10 years old (DAY 1: Saturday) / Grey & Yellow belt / -42 & -46 kg
Method Submission 01:21 0–7
Marginal influence -11
September 2025 3 new matches Change +2 Rating 1,496

Rating-period composition

Rating matches
23 +3
Record
17–6 Previous month 16–4
Opponents
20 +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
September 21, 2025 Cas Van Den Meerendonk
'The Future League 7' by VERSUS Grey / 10&11yr / -42&-46kg
Method Submission 02:21 2–0
Marginal influence -3
Loss
September 21, 2025 Leona Noten
'The Future League 7' by VERSUS Grey / 10&11yr / -42&-46kg
Method Submission 01:51 0–7
Marginal influence -9
Win
September 21, 2025 Alexander Klak
'The Future League 7' by VERSUS Grey / 10&11yr / -42&-46kg
Method Submission 00:59 0–0
Marginal influence +10
Relevant matches
20.6
Official ranking percentile
Top 51%
Performance
1.2 pp below expectation

20.6 weighted matches against 24 different opponents across 11 events

Weighted win rate
37.5%
Expected win rate
38.7%
Average opponent rating
1,389
Repeated-opponent share
22.6%
Network connectivity
80.9%