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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 -3 Rating 1,298

Rating-period composition

Rating matches
41 0
Record
12–29 Previous month 12–29
Opponents
25 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 No new matches Change -1 Rating 1,301

Rating-period composition

Rating matches
41 0
Record
12–29 Previous month 12–29
Opponents
25 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.

June 2026 8 new matches Change +72 Rating 1,302

Rating-period composition

Rating matches
41 +8
Record
12–29 Previous month 6–27
Opponents
25 +5
Events
8 +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 27, 2026 Niam Leon Hartmann
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Gi (under 16 y.o.) / Grey / 10-11 years / -42 kg
Method Submission 02:22 5–14
Marginal influence +12
Win
June 27, 2026 Frank Scheffczyk
GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Gi (under 16 y.o.) / Grey / 10-11 years / -42 kg
Method Submission 00:10 2–0
Marginal influence +9
Win
June 14, 2026 Davyd Rudkovskyi
Dragon cup Children Gi (10-11Jahre) / grau / -45kg / 10-11 Jahre / Male
Method Submission 00:12 2–0
Marginal influence +6
Loss
June 14, 2026 Rafael Gehweiler
Dragon cup Children Gi (10-11Jahre) / grau / -45kg / 10-11 Jahre / Male
Method Submission 02:05 2–4
Marginal influence -3
Win
June 14, 2026 Rafael Gehweiler
Dragon cup Children No-Gi (10-11Jahre) / Intermediate / -45kg / 10-11 Jahre / Male
Method Submission 00:44 0–0
Marginal influence +7
Loss
June 14, 2026 Illia Basha
Dragon cup Children No-Gi (10-11Jahre) / Intermediate / -45kg / 10-11 Jahre / Male
Method Submission 00:54 0–7
Marginal influence -5
Win
June 14, 2026 Daniel Jungkind
Dragon cup Children No-Gi (10-11Jahre) / Intermediate / -45kg / 10-11 Jahre / Male
Method Submission 00:18 2–0
Marginal influence +9
Win
June 14, 2026 Jana Peters
Dragon cup Children No-Gi (10-11Jahre) / Intermediate / -45kg / 10-11 Jahre / Male
Method Submission 01:44 5–2
Marginal influence +6
May 2026 4 new matches Change -27 Rating 1,230

Rating-period composition

Rating matches
33 +4
Record
6–27 Previous month 6–23
Opponents
20 +4
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
May 10, 2026 Armin Alic
Southside Battle Trials 2026 - Kinder und Jugendliche U13 - male NoGi / U13 - Male - NoGi - Alter 10 Jahre bis 12 Jahre / -41 kg
Method Submission 03:53 0–7
Marginal influence -6
Loss
May 10, 2026 Eyüp Er
Southside Battle Trials 2026 - Kinder und Jugendliche U13 - male NoGi / U13 - Male - NoGi - Alter 10 Jahre bis 12 Jahre / -41 kg
Method Submission 04:00 2–9
Marginal influence -5
Loss
Southside Battle Trials 2026 - Kinder und Jugendliche U13 - male Gi / U13 - Male - Gi - Alter 10 Jahre bis 12 Jahre / -43 kg
Method Disqualification 04:00 16–0
Marginal influence -9
Loss
May 10, 2026 Julian Holleck
Southside Battle Trials 2026 - Kinder und Jugendliche U13 - male Gi / U13 - Male - Gi - Alter 10 Jahre bis 12 Jahre / -43 kg
Method Disqualification 01:02 0–0
Marginal influence -8
April 2026 No new matches Change 0 Rating 1,257

Rating-period composition

Rating matches
29 0
Record
6–23 Previous month 6–23
Opponents
16 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.

March 2026 8 new matches Change +9 Rating 1,257

Rating-period composition

Rating matches
29 +8
Record
6–23 Previous month 4–17
Opponents
16 +4
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
March 14, 2026 Leon Vago
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Points 03:00 0–12
Marginal influence -2
Loss
March 14, 2026 Mark Bauer-Engels
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Submission 00:13 0–2
Marginal influence -2
Win
March 14, 2026 Lucas Mereuta
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Submission 01:10 2–0
Marginal influence +8
Loss
March 14, 2026 Leon Vago
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Points 03:00 0–6
Marginal influence -2
Win
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 00:20 2–0
Marginal influence +7
Loss
March 14, 2026 Mark Bauer-Engels
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 01:26 0–7
Marginal influence -3
Loss
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Points 03:00 0–15
Marginal influence -5
Loss
March 14, 2026 Lucas Mereuta
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Points 03:00 7–8
Marginal influence -6
February 2026 15 new matches Change +39 Rating 1,248

Rating-period composition

Rating matches
21 +15
Record
4–17 Previous month 1–5
Opponents
12 +8
Events
4 +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
February 28, 2026 Kris Bruce Kerssies
2026 AGF Dusseldorf Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:27 0–3
Marginal influence -1
Loss
February 28, 2026 Luca CIOARA
2026 AGF Dusseldorf Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:38 0–3
Marginal influence -2
Loss
February 28, 2026 Luca CIOARA
2026 AGF Dusseldorf Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Submission 01:57 0–13
Marginal influence -2
Loss
February 28, 2026 Jean Riabzev
2026 AGF Dusseldorf Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Submission 00:31 0–7
Marginal influence -1
Loss
February 28, 2026 Luca CIOARA
2026 AGF Dusseldorf Championships Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 01:17 0–7
Marginal influence -2
Loss
February 28, 2026 Kris Bruce Kerssies
2026 AGF Dusseldorf Championships Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:09 0–0
Marginal influence -1
Loss
February 28, 2026 Jace Raxhon
2026 AGF Dusseldorf Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Submission 01:30 6–6
Marginal influence -8
Loss
February 28, 2026 Jean Riabzev
2026 AGF Dusseldorf Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Submission 01:39 0–6
Marginal influence -2
Loss
February 7, 2026 Rafael Gehweiler
Dragon Cup Children No-Gi (10-11Jahre) / Intermediate / -40kg / 10-11 Jahre / Male
Method Points 04:00 2–24
Marginal influence -3
Loss
February 7, 2026 Leon Vago
Dragon Cup Children No-Gi (10-11Jahre) / Intermediate / -40kg / 10-11 Jahre / Male
Method Points 04:00 0–11
Marginal influence -2
Win
February 7, 2026 Elias Amzil
Dragon Cup Children No-Gi (10-11Jahre) / Intermediate / -40kg / 10-11 Jahre / Male
Method Submission 02:16 0–5
Marginal influence +8
Win
February 7, 2026 Nicholas Gray
Dragon Cup Children No-Gi (10-11Jahre) / Intermediate / -40kg / 10-11 Jahre / Male
Method Submission 00:12 2–0
Marginal influence +7
Loss
February 7, 2026 Rafael Gehweiler
Dragon Cup Children Gi (10-11Jahre) / grau / -40kg / 10-11 Jahre / Male
Method Submission 03:28 5–10
Marginal influence -3
Loss
February 7, 2026 Davyd Rudkovskyi
Dragon Cup Children Gi (10-11Jahre) / grau / -40kg / 10-11 Jahre / Male
Method Points 04:00 2–6
Marginal influence -7
Win
February 7, 2026 Leon Vago
Dragon Cup Children Gi (10-11Jahre) / grau / -40kg / 10-11 Jahre / Male
Method Submission 00:57 0–2
Marginal influence +13
January 2026 No new matches Change -1 Rating 1,209

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
4 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 3 new matches Change +46 Rating 1,210

Rating-period composition

Rating matches
6 +3
Record
1–5 Previous month 1–2
Opponents
4 +1
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
December 13, 2025 Rafael Gehweiler
Grappling Battle Heidelberg Boys No-Gi / Grey / Junior I (10yrs) / -40,90 kg
Method Points 03:00 4–8
Marginal influence -4
Loss
December 13, 2025 Rafael Gehweiler
Grappling Battle Heidelberg Boys Gi / Grey / Pee Wee III (9yrs) / -40,40 kg
Method Submission 02:44 11–6
Marginal influence -3
Loss
December 13, 2025 Rafael Gehweiler
Grappling Battle Heidelberg Boys Gi / Grey / Pee Wee III (9yrs) / -40,40 kg
Method Submission 01:45 2–9
Marginal influence -3
November 2025 3 new matches Change Starting point Rating 1,164

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 23, 2025 Lennard Fröde
International German Open 2025 - Kinder und Jugendliche U13 - male Gi / U13 - Male Gi - Alter 10 Jahre bis 12 Jahre / -39 kg
Method Submission 02:50 0–7
Marginal influence -6
Win
November 23, 2025 Béla Uhl
International German Open 2025 - Kinder und Jugendliche U13 - male Gi / U13 - Male Gi - Alter 10 Jahre bis 12 Jahre / -39 kg
Method Submission 00:38 0–0
Marginal influence +9
Loss
November 23, 2025 Felix Van Der Laar
International German Open 2025 - Kinder und Jugendliche U13 - male Gi / U13 - Male Gi - Alter 10 Jahre bis 12 Jahre / -39 kg
Method Submission 01:58 2–12
Marginal influence -9
Relevant matches
26.5
Official ranking percentile
Top 61%
Performance
3.0 pp below expectation

26.5 weighted matches against 25 different opponents across 8 events

Weighted win rate
32.3%
Expected win rate
35.3%
Average opponent rating
1,364
Repeated-opponent share
39.0%
Network connectivity
80.9%