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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 1,415

Rating-period composition

Rating matches
29 0
Record
15–14 Previous month 15–14
Opponents
17 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.

July 2026 7 new matches Change +45 Rating 1,414

Rating-period composition

Rating matches
29 +7
Record
15–14 Previous month 9–13
Opponents
17 +3
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
July 4, 2026 Viktor Herb
2026 AGF Hamburg Summer Open Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Submission 02:12 1–2
Marginal influence +3
Win
July 4, 2026 Mik Günther
2026 AGF Hamburg Summer Open Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Submission 01:40 1–0
Marginal influence +5
Loss
July 4, 2026 Liam Garaventi
2026 AGF Hamburg Summer Open No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Submission 02:57 2–0
Marginal influence -9
Win
July 4, 2026 Mik Günther
2026 AGF Hamburg Summer Open No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Points 03:00 10–0
Marginal influence +5
Win
July 4, 2026 Mik Günther
2026 AGF Hamburg Summer Open No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Orange / Feather III (Up to 38.60 kg)
Method Submission 01:22 2–2
Marginal influence +5
Win
July 4, 2026 Ahmad Sakaev
2026 AGF Hamburg Summer Open Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Submission 01:13 0–1
Marginal influence +9
Win
July 4, 2026 Khalid Eskendarov
2026 AGF Hamburg Summer Open Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Submission 01:19 7–0
Marginal influence +10
June 2026 No new matches Change -3 Rating 1,369

Rating-period composition

Rating matches
22 0
Record
9–13 Previous month 9–13
Opponents
14 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.

May 2026 5 new matches Change +7 Rating 1,372

Rating-period composition

Rating matches
22 +5
Record
9–13 Previous month 7–10
Opponents
14 +3
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.
Loss
May 23, 2026 Easa Adam
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Points 02:15 0–7
Marginal influence -5
Loss
May 23, 2026 Mykhailo Shpynta
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Submission 01:26 2–6
Marginal influence -9
Loss
May 23, 2026 Easa Adam
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Submission 03:37 1–10
Marginal influence -6
Win
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Submission 04:00 6–1
Marginal influence +4
Win
May 2, 2026 Mik Günther
HAMBURG OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Yellow / 10-11 years / -38 kg
Method Decision 03:00 0–0
Marginal influence +7
April 2026 1 new match Change +27 Rating 1,365

Rating-period composition

Rating matches
17 +1
Record
7–10 Previous month 6–10
Opponents
11 +1
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.
Win
April 18, 2026 Iray Redzhebov
ADCC German Open Championships 2026 Boys 11-14 years / Beginner / -40 kg
Method Submission 02:52 2–0
Marginal influence +10
March 2026 4 new matches Change +38 Rating 1,338

Rating-period composition

Rating matches
16 +4
Record
6–10 Previous month 4–8
Opponents
10 +2
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
March 1, 2026 Kris Bruce Kerssies
Grappling Industries AMSTERDAM No Gi Kids / 10 - 11 years / Advanced (Yellow/Orange) / -85 lbs
Method Submission 00:47 7–0
Marginal influence -3
Loss
March 1, 2026 Kris Bruce Kerssies
Grappling Industries AMSTERDAM No Gi Kids / 10 - 11 years / Advanced (Yellow/Orange) / -85 lbs
Method Submission 00:15 0–0
Marginal influence -3
Win
March 1, 2026 Jalil Muntar
Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Yellow/Orange / -75 lbs
Method Submission 01:16 11–0
Marginal influence +8
Win
March 1, 2026 Jalil Muntar
Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Yellow/Orange / -75 lbs
Method Submission 00:46 9–0
Marginal influence +8
February 2026 4 new matches Change -2 Rating 1,300

Rating-period composition

Rating matches
12 +4
Record
4–8 Previous month 3–5
Opponents
8 +3
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.
Win
February 21, 2026 Colin Schulze
2026 AGF Bremen Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Submission 00:27 0–1
Marginal influence +10
Loss
February 21, 2026 Richard Finn Gemmecker
2026 AGF Bremen Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Points 03:00 2–4
Marginal influence -5
Loss
February 21, 2026 Ahmad Sakaev
2026 AGF Bremen Championships Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Points 03:00 4–13
Marginal influence -4
Loss
February 21, 2026 Richard Finn Gemmecker
2026 AGF Bremen Championships Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
Method Points 03:00 1–16
Marginal influence -4
January 2026 No new matches Change -1 Rating 1,302

Rating-period composition

Rating matches
8 0
Record
3–5 Previous month 3–5
Opponents
5 0
Events
2 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 1,303

Rating-period composition

Rating matches
8 0
Record
3–5 Previous month 3–5
Opponents
5 0
Events
2 0

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

November 2025 No new matches Change 0 Rating 1,303

Rating-period composition

Rating matches
8 0
Record
3–5 Previous month 3–5
Opponents
5 0
Events
2 0

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

October 2025 8 new matches Change Starting point Rating 1,303

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 18, 2025 Mikael Nadirian
2025 AGF Dusseldorf Open No Gi Kids Challenger / Boys / Regular Challenger / Feather I (Up to 29.50 kg)
Method Submission 01:11 0–0
Marginal influence +14
Win
October 18, 2025 Mesa Vermin
2025 AGF Dusseldorf Open No Gi Kids Challenger / Boys / Regular Challenger / Feather I (Up to 29.50 kg)
Method Points 03:00 9–2
Marginal influence +11
Loss
October 18, 2025 Mesa Vermin
2025 AGF Dusseldorf Open Gi Kids Challenger / Boys / Regular Challenger / Feather I (Up to 29.50 kg)
Method Points 03:00 2–2
Marginal influence -12
Loss
October 4, 2025 Shea Castley
NAGA Europe Grappling Championship Children Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Points 04:00 0–13
Marginal influence -11
Loss
October 4, 2025 Ayoub Aidouni
NAGA Europe Grappling Championship Children Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Submission 00:53 0–0
Marginal influence -8
Loss
October 4, 2025 Ayoub Aidouni
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Submission 01:10 0–1
Marginal influence -11
Win
October 4, 2025 Maximilian Beckert
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Submission 01:01 4–0
Marginal influence +4
Loss
October 4, 2025 Shea Castley
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Points 04:00 2–11
Marginal influence -10
Relevant matches
20.9
Official ranking percentile
Top 23%
Performance
1.0 pp above expectation

20.9 weighted matches against 17 different opponents across 8 events

Weighted win rate
49.3%
Expected win rate
48.2%
Average opponent rating
1,424
Repeated-opponent share
41.4%
Network connectivity
80.9%