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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 -1 Rating 1,523

Rating-period composition

Rating matches
39 0
Record
31–8 Previous month 31–8
Opponents
22 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.

July 2026 6 new matches Change +21 Rating 1,524

Rating-period composition

Rating matches
39 +6
Record
31–8 Previous month 25–8
Opponents
22 +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.
Win
2026 AGF Hamburg Summer Open No Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Points 03:00 2–1
Marginal influence +2
Win
2026 AGF Hamburg Summer Open No Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Points 03:00 8–3
Marginal influence +2
Win
July 4, 2026 Leon Krause
2026 AGF Hamburg Summer Open Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Light I (Up to 43.10 kg)
Method Submission 02:52 7–2
Marginal influence +3
Win
July 4, 2026 Leon Krause
2026 AGF Hamburg Summer Open Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Light I (Up to 43.10 kg)
Method Points 03:00 13–4
Marginal influence +3
Win
2026 AGF Hamburg Summer Open Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Submission 02:12 5–0
Marginal influence +2
Win
2026 AGF Hamburg Summer Open Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Points 03:00 5–3
Marginal influence +2
June 2026 7 new matches Change -9 Rating 1,503

Rating-period composition

Rating matches
33 +7
Record
25–8 Previous month 21–5
Opponents
21 +5
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.
Win
June 13, 2026 Thies Herter
DÜSSELDORF OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 5–0
Marginal influence +4
Loss
June 13, 2026 Leandro Weidner
DÜSSELDORF OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:51 0–9
Marginal influence -11
Loss
June 13, 2026 Thies Herter
DÜSSELDORF OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 0–4
Marginal influence -7
Win
June 13, 2026 Anton Fassbender
DÜSSELDORF OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Disqualification 01:02 2–0
Marginal influence +4
Win
June 13, 2026 Ayaz Lohmann
DÜSSELDORF OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:32 14–0
Marginal influence +3
Loss
June 13, 2026 Leandro Weidner
DÜSSELDORF OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 0–5
Marginal influence -11
Win
DÜSSELDORF OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / White and Grey / 8-9 years / -42 kg
Method Submission 00:22 0–0
Marginal influence +4
May 2026 7 new matches · 4 left period Change +51 Rating 1,512

Rating-period composition

Rating matches
26 +3
Record
21–5 Previous month 16–7
Opponents
16 +3
Events
5 0

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.

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 2, 2026 Roham Khoshsoda
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 10-11 years / -42 kg
Method Submission 01:15 0–2
Marginal influence +6
Win
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 5–0
Marginal influence +6
Win
May 2, 2026 Miley Connors
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:57 10–0
Marginal influence +4
Win
May 2, 2026 Miley Connors
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 02:20 10–0
Marginal influence +4
Loss
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 0–10
Marginal influence -11
Win
May 2, 2026 Bora Kurt
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:07 10–0
Marginal influence +2
Win
May 2, 2026 Yehor Moiseienko
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:30 4–0
Marginal influence +6
April 2026 9 new matches Change +18 Rating 1,461

Rating-period composition

Rating matches
23 +9
Record
16–7 Previous month 10–4
Opponents
13 +5
Events
5 +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.
Loss
April 18, 2026 Kiril Delos Santos
FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 0–12
Marginal influence -10
Win
April 18, 2026 Maximilian Ecker
FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 7–0
Marginal influence +3
Win
April 18, 2026 Maximilian Ecker
FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:13 9–0
Marginal influence +6
Loss
April 18, 2026 Kiril Delos Santos
FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Points 03:00 0–4
Marginal influence -7
Win
April 11, 2026 Theo Kurzhals
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 02:25 8–0
Marginal influence +5
Win
April 11, 2026 Frederik Heyder
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 02:32 16–0
Marginal influence +5
Loss
April 11, 2026 Jonas Benabdallah
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:25 0–0
Marginal influence -10
Win
April 11, 2026 Frederik Heyder
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 02:32 22–0
Marginal influence +3
Win
April 11, 2026 Metehan Usta
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:22 6–0
Marginal influence +4
March 2026 No new matches · 3 left period Change -6 Rating 1,443

Rating-period composition

Rating matches
14 -3
Record
10–4 Previous month 12–5
Opponents
8 -3
Events
3 -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.

February 2026 No new matches · 8 left period Change +33 Rating 1,449

Rating-period composition

Rating matches
17 -8
Record
12–5 Previous month 14–11
Opponents
11 -5
Events
4 -2

8 older matches left the 12-month period: 2 won and 6 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 Change +4 Rating 1,416

Rating-period composition

Rating matches
25 0
Record
14–11 Previous month 14–11
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.

December 2025 No new matches Change 0 Rating 1,412

Rating-period composition

Rating matches
25 0
Record
14–11 Previous month 14–11
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.

November 2025 5 new matches · 6 left period Change +36 Rating 1,412

Rating-period composition

Rating matches
25 -1
Record
14–11 Previous month 12–14
Opponents
16 -2
Events
6 0

6 older matches left the 12-month period: 3 won and 3 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
November 22, 2025 Milosz Manthey
Fennec BJJ Kids Cup Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 00:19 4–0
Marginal influence +6
Win
November 22, 2025 Frederik Heyder
Fennec BJJ Kids Cup Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 00:20 2–0
Marginal influence +4
Win
November 22, 2025 Milosz Manthey
Fennec BJJ Kids Cup Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 00:46 6–0
Marginal influence +7
Win
November 22, 2025 Frederik Heyder
Fennec BJJ Kids Cup Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 01:11 2–0
Marginal influence +4
Win
November 22, 2025 Leon Krause
Fennec BJJ Kids Cup Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -38 kg
Method Submission 00:47 2–0
Marginal influence +4
October 2025 5 new matches Change +38 Rating 1,376

Rating-period composition

Rating matches
26 +5
Record
12–14 Previous month 8–13
Opponents
18 +3
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.
Win
October 4, 2025 Victor Bonadiman
NAGA Europe Grappling Championship Children Gi (Male) / Beginner / 30 - 34.9 / 8-9 years
Method Submission 00:10 2–0
Marginal influence +6
Win
October 4, 2025 Michael Knocke
NAGA Europe Grappling Championship Children Gi (Male) / Beginner / 30 - 34.9 / 8-9 years
Method Submission 02:54 15–2
Marginal influence +3
Loss
October 4, 2025 Arthur Helwig
NAGA Europe Grappling Championship Children Gi (Male) / Beginner / 30 - 34.9 / 8-9 years
Method Submission 01:35 0–0
Marginal influence -12
Win
October 4, 2025 Michael Knocke
NAGA Europe Grappling Championship Children No-Gi (Male) / Beginner / 30 - 34.9 / 8-9 years
Method Submission 01:27 5–2
Marginal influence +4
Win
October 4, 2025 Michael Knocke
NAGA Europe Grappling Championship Children No-Gi (Male) / Beginner / 30 - 34.9 / 8-9 years
Method Submission 00:14 2–0
Marginal influence +4
September 2025 No new matches Change -1 Rating 1,338

Rating-period composition

Rating matches
21 0
Record
8–13 Previous month 8–13
Opponents
15 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
27.1
Official ranking percentile
Top 6%
Performance
9.4 pp above expectation

27.1 weighted matches against 22 different opponents across 7 events

Weighted win rate
77.6%
Expected win rate
68.2%
Average opponent rating
1,295
Repeated-opponent share
43.6%
Network connectivity
80.9%