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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 5 new matches Change +20 Rating 1,279

Rating-period composition

Rating matches
28 +5
Record
9–19 Previous month 7–16
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.
Loss
August 15, 2026 Hudayfa Öztürk
Grappling Industries HAMBURG No Gi Kids / 10 - 11 years / Beginner (White) / -75 lbs
Method Submission 00:37 2–0
Marginal influence -3
Win
August 15, 2026 Hamza Wali
Grappling Industries HAMBURG No Gi Kids / 10 - 11 years / Beginner (White) / -75 lbs
Method Submission 01:13 8–0
Marginal influence +12
Loss
Grappling Industries HAMBURG No Gi Kids / 10 - 11 years / Beginner (White) / -75 lbs
Method Points 03:00 0–2
Marginal influence -10
Win
Grappling Industries HAMBURG Gi Kids / 10 - 11 years / White / -75 lbs
Method Submission 02:17 12–0
Marginal influence +15
Loss
August 15, 2026 Hamza Wali
Grappling Industries HAMBURG Gi Kids / 10 - 11 years / White / -75 lbs
Method Decision 03:00 0–0
Marginal influence -10
July 2026 No new matches Change 0 Rating 1,259

Rating-period composition

Rating matches
23 0
Record
7–16 Previous month 7–16
Opponents
13 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 +1 Rating 1,259

Rating-period composition

Rating matches
23 0
Record
7–16 Previous month 7–16
Opponents
13 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 Change -1 Rating 1,258

Rating-period composition

Rating matches
23 0
Record
7–16 Previous month 7–16
Opponents
13 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.

April 2026 5 new matches Change +91 Rating 1,259

Rating-period composition

Rating matches
23 +5
Record
7–16 Previous month 3–15
Opponents
13 +4
Events
4 +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
April 11, 2026 Hudayfa Öztürk
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys No-Gi (under 16 y.o.) / White / 10-11 years / -34 kg
Method Submission 01:13 4–6
Marginal influence -3
Win
April 11, 2026 Theodor Lichtenfeld
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys No-Gi (under 16 y.o.) / White / 10-11 years / -34 kg
Method Submission 00:55 6–0
Marginal influence +14
Win
April 11, 2026 Felix Apitz
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / White / 10-11 years / -34 kg
Method Points 03:00 17–0
Marginal influence +14
Win
April 11, 2026 Theodor Lichtenfeld
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / White / 10-11 years / -34 kg
Method Points 03:00 6–2
Marginal influence +14
Win
April 11, 2026 Julius Wadewitz
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / White / 10-11 years / -34 kg
Method Submission 01:37 0–2
Marginal influence +12
March 2026 7 new matches Change -47 Rating 1,168

Rating-period composition

Rating matches
18 +7
Record
3–15 Previous month 3–8
Opponents
9 +5
Events
3 +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
March 1, 2026 Rico Olie
Grappling Industries AMSTERDAM No Gi Kids / 10 - 11 years / Intermediate (Grey) / -75 lbs
Method Submission 01:13 0–3
Marginal influence -5
Loss
Grappling Industries AMSTERDAM No Gi Kids / 10 - 11 years / Intermediate (Grey) / -75 lbs
Method Submission 02:41 0–6
Marginal influence -8
Loss
March 1, 2026 Isabella Kramek
Grappling Industries AMSTERDAM No Gi Kids / 10 - 11 years / Intermediate (Grey) / -75 lbs
Method Submission 00:47 0–4
Marginal influence -10
Loss
March 1, 2026 Rico Olie
Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs
Method Submission 00:14 0–0
Marginal influence -2
Loss
March 1, 2026 Yuna Van Der Bom
Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs
Method Submission 01:23 0–7
Marginal influence -6
Loss
March 1, 2026 Niya Clarke
Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs
Method Submission 01:08 0–8
Marginal influence -9
Loss
Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs
Method Points 03:00 0–11
Marginal influence -5
February 2026 5 new matches Change -27 Rating 1,215

Rating-period composition

Rating matches
11 +5
Record
3–8 Previous month 2–4
Opponents
4 +2
Events
2 +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 28, 2026 Erik Marin Klein
2026 AGF Dusseldorf Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / White / Feather II (Up to 34.00 kg)
Method Submission 01:14 0–0
Marginal influence -6
Loss
February 28, 2026 Erik Marin Klein
2026 AGF Dusseldorf Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / White / Feather II (Up to 34.00 kg)
Method Submission 00:26 0–0
Marginal influence -6
Win
February 28, 2026 Erik Marin Klein
2026 AGF Dusseldorf Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / White / Feather II (Up to 34.00 kg)
Method Submission 01:31 6–0
Marginal influence +7
Loss
February 28, 2026 Paul Rajter
2026 AGF Dusseldorf Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / White / Feather II (Up to 34.00 kg)
Method Submission 00:52 0–9
Marginal influence -9
Loss
February 28, 2026 Erik Marin Klein
2026 AGF Dusseldorf Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / White / Feather II (Up to 34.00 kg)
Method Points 03:00 2–8
Marginal influence -11
January 2026 No new matches Change -5 Rating 1,242

Rating-period composition

Rating matches
6 0
Record
2–4 Previous month 2–4
Opponents
2 0
Events
1 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 1,247

Rating-period composition

Rating matches
6 0
Record
2–4 Previous month 2–4
Opponents
2 0
Events
1 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 · 4 left period Change +150 Rating 1,247

Rating-period composition

Rating matches
6 +2
Record
2–4 Previous month 0–4
Opponents
2 -2
Events
1 0

4 older matches left the 12-month period: 0 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
November 22, 2025 Meyra Kangal
Grappling Industries BERLIN No Gi Kids / Beginner (White) / 10 - 11 years / -75 lbs
Method Points 03:00 4–8
Marginal influence -8
Win
November 22, 2025 Meyra Kangal
Grappling Industries BERLIN No Gi Kids / Beginner (White) / 10 - 11 years / -75 lbs
Method Points 03:00 8–6
Marginal influence +5
Loss
November 22, 2025 Meyra Kangal
Grappling Industries BERLIN No Gi Kids / Beginner (White) / 10 - 11 years / -75 lbs
Method Points 03:00 2–4
Marginal influence -8
Loss
November 22, 2025 João Perna
Grappling Industries BERLIN Gi Kids / White / 10 - 11 years / -75 lbs
Method Submission 01:03 0–5
Marginal influence -5
Win
November 22, 2025 João Perna
Grappling Industries BERLIN Gi Kids / White / 10 - 11 years / -75 lbs
Method Points 03:00 2–0
Marginal influence +8
Loss
November 22, 2025 João Perna
Grappling Industries BERLIN Gi Kids / White / 10 - 11 years / -75 lbs
Method Submission 00:16 0–2
Marginal influence -5
October 2025 No new matches Change +1 Rating 1,097

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
4 0
Events
1 0

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

September 2025 No new matches Change +2 Rating 1,096

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
4 0
Events
1 0

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

Relevant matches
18.2
Official ranking percentile
Top 67%
Performance
7.8 pp below expectation

18.2 weighted matches against 15 different opponents across 5 events

Weighted win rate
33.4%
Expected win rate
41.2%
Average opponent rating
1,300
Repeated-opponent share
46.4%
Network connectivity
80.9%