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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 · 4 left period Change -1 Rating 1,373

Rating-period composition

Rating matches
13 -4
Record
7–6 Previous month 9–8
Opponents
11 -1
Events
5 -1

4 older matches left the 12-month period: 2 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

July 2026 No new matches Change 0 Rating 1,374

Rating-period composition

Rating matches
17 0
Record
9–8 Previous month 9–8
Opponents
12 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.

June 2026 No new matches · 2 left period Change -34 Rating 1,374

Rating-period composition

Rating matches
17 -2
Record
9–8 Previous month 11–8
Opponents
12 -1
Events
6 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

May 2026 4 new matches Change -5 Rating 1,408

Rating-period composition

Rating matches
19 +4
Record
11–8 Previous month 10–5
Opponents
13 +2
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
Grappling Industries GENEVA No Gi Kids / 10 - 11 years / Advanced (Yellow/Orange) / -65 lbs
Method Decision 03:00 0–0
Marginal influence -11
Loss
Grappling Industries GENEVA No Gi Kids / 10 - 11 years / Advanced (Yellow/Orange) / -65 lbs
Method Decision 03:00 0–0
Marginal influence -11
Loss
Grappling Industries GENEVA Gi Kids / 10 - 11 years / Yellow/Orange / -65 lbs
Method Decision 03:00 0–0
Marginal influence -13
Win
May 23, 2026 Noam RICHARD
Grappling Industries GENEVA Gi Kids / 10 - 11 years / Yellow/Orange / -65 lbs
Method Decision 03:00 0–0
Marginal influence +14
April 2026 No new matches · 4 left period Change -40 Rating 1,413

Rating-period composition

Rating matches
15 -4
Record
10–5 Previous month 14–5
Opponents
11 -1
Events
6 -1

4 older matches left the 12-month period: 4 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 No new matches Change +1 Rating 1,453

Rating-period composition

Rating matches
19 0
Record
14–5 Previous month 14–5
Opponents
12 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.

February 2026 No new matches Change -1 Rating 1,452

Rating-period composition

Rating matches
19 0
Record
14–5 Previous month 14–5
Opponents
12 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.

January 2026 No new matches Change 0 Rating 1,453

Rating-period composition

Rating matches
19 0
Record
14–5 Previous month 14–5
Opponents
12 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.

December 2025 1 new match Change -8 Rating 1,453

Rating-period composition

Rating matches
19 +1
Record
14–5 Previous month 14–4
Opponents
12 +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
December 6, 2025 Émir Benammour
Grappling Industries GENEVA Gi Kids / Grey / 10 - 11 years / -65 lbs
Method Submission 02:51 0–2
Marginal influence -12
November 2025 2 new matches Change -11 Rating 1,461

Rating-period composition

Rating matches
18 +2
Record
14–4 Previous month 13–3
Opponents
11 +1
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
November 23, 2025 Stefan Magereanu
ADCC Suisse Open Championship 2025 BOYS / 9-10 years / Intermediate / -32 kg
Method Submission 02:00 0–-1
Marginal influence +10
Loss
November 23, 2025 Jan Schläpfer
ADCC Suisse Open Championship 2025 BOYS / 9-10 years / Intermediate / -32 kg
Method Points 04:00 3–7
Marginal influence -16
October 2025 6 new matches · 5 left period Change +27 Rating 1,472

Rating-period composition

Rating matches
16 +1
Record
13–3 Previous month 11–4
Opponents
10 +3
Events
5 +1

5 older matches left the 12-month period: 3 won and 2 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
October 11, 2025 Maxime Rambosson
Swiss BJJ Championship KIDS - BOYS GI / White/ Grey / Yellow / Orange / Green / INFANT / -35,20 kg
Method Submission 01:36 0–2
Marginal influence +19
Win
October 11, 2025 Vitor Alves Letombe
Swiss BJJ Championship KIDS - BOYS GI / White/ Grey / Yellow / Orange / Green / INFANT / -35,20 kg
Method Submission 00:30 2–0
Marginal influence +16
Loss
October 4, 2025 Inaya Oueslati
NAGA Europe Grappling Championship Children No-Gi (Male) / Beginner / 25 - 29.9 / 10-11 years
Method Submission 02:58 2–8
Marginal influence -18
Win
October 4, 2025 Ilja Farnbacher
NAGA Europe Grappling Championship Children No-Gi (Male) / Beginner / 25 - 29.9 / 10-11 years
Method Submission 00:28 0–0
Marginal influence +5
Win
October 4, 2025 Leonardo Barone
NAGA Europe Grappling Championship Children Gi (Male) / Beginner / 25 - 29.9 / 9-10 years
Method Points 03:00 8–5
Marginal influence +11
Win
October 4, 2025 Mesa Vermin
NAGA Europe Grappling Championship Children Gi (Male) / Beginner / 25 - 29.9 / 9-10 years
Method Submission 02:04 2–0
Marginal influence +23
September 2025 No new matches Change 0 Rating 1,445

Rating-period composition

Rating matches
15 0
Record
11–4 Previous month 11–4
Opponents
7 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.

Relevant matches
10.6
Official ranking percentile
Top 35%
Performance
4.1 pp above expectation

10.6 weighted matches against 11 different opponents across 5 events

Weighted win rate
57.1%
Expected win rate
53.1%
Average opponent rating
1,309
Repeated-opponent share
15.4%
Network connectivity
80.9%