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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 +4 Rating 1,579

Rating-period composition

Rating matches
31 0
Record
26–5 Previous month 26–5
Opponents
18 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 No new matches Change 0 Rating 1,575

Rating-period composition

Rating matches
31 0
Record
26–5 Previous month 26–5
Opponents
18 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.

June 2026 No new matches · 2 left period Change -6 Rating 1,575

Rating-period composition

Rating matches
31 -2
Record
26–5 Previous month 28–5
Opponents
18 -1
Events
7 -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 7 new matches Change +32 Rating 1,581

Rating-period composition

Rating matches
33 +7
Record
28–5 Previous month 22–4
Opponents
19 +4
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
May 23, 2026 Guilherme Augusto
Grappling Industries GENEVA No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs
Method Submission 00:41 0–0
Marginal influence +5
Win
May 23, 2026 Guilherme Augusto
Grappling Industries GENEVA No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs
Method Submission 00:58 3–0
Marginal influence +5
Win
May 23, 2026 Guilherme Augusto
Grappling Industries GENEVA Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Submission 02:08 7–0
Marginal influence +8
Loss
Grappling Industries GENEVA Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Points 03:00 0–2
Marginal influence -7
Win
May 23, 2026 David Diabate
Grappling Industries GENEVA Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Submission 01:00 5–0
Marginal influence +3
Win
May 23, 2026 Gia De Araujo
Grappling Industries GENEVA Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Submission 02:28 12–0
Marginal influence +2
Win
Grappling Industries GENEVA Gi Kids / 8 - 9 years / Grey / -65 lbs
Method Submission 02:27 11–0
Marginal influence +4
April 2026 No new matches · 1 left period Change -7 Rating 1,549

Rating-period composition

Rating matches
26 -1
Record
22–4 Previous month 23–4
Opponents
15 -1
Events
7 -1

1 older matches left the 12-month period: 1 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 11 new matches · 4 left period Change +94 Rating 1,556

Rating-period composition

Rating matches
27 +7
Record
23–4 Previous month 15–5
Opponents
16 +3
Events
8 +2

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.

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
March 21, 2026 Emilian Bello
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Kids 3 / Grey / -27kg
Method Points 03:00 6–0
Marginal influence +6
Win
March 21, 2026 Lenny Romano
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Kids 3 / Grey / -27kg
Method Points 03:00 4–0
Marginal influence +4
Win
March 21, 2026 Lenny Romano
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Kids 3 / Grey / -27kg
Method Submission 01:34 0–0
Marginal influence +9
Win
March 21, 2026 Emilian Bello
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Kids 3 / Grey / -27kg
Method Submission 01:24 0–3
Marginal influence +4
Win
March 8, 2026 Simao Sa Reis
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children No-Gi (Male) / Beginner / 25 - 29.9 / 8-9 years
Method Points 03:00 9–1
Marginal influence +6
Win
March 8, 2026 Kais De Boisgency
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children No-Gi (Male) / Beginner / 25 - 29.9 / 8-9 years
Method Submission 00:45 0–0
Marginal influence +11
Win
March 8, 2026 Nahil Bouchehitt
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children No-Gi (Male) / Beginner / 25 - 29.9 / 8-9 years
Method Submission 01:50 6–0
Marginal influence +2
Loss
March 8, 2026 Kais De Boisgency
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children Gi (Male) / Beginner / 25 - 29.9 / 8-9 years
Method Disqualification 0–0
Marginal influence -8
Win
March 8, 2026 Leon Hyldedahl
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children Gi (Male) / Beginner / 25 - 29.9 / 8-9 years
Method Submission 01:50 0–0
Marginal influence +7
Win
March 8, 2026 Ibrahim ALTIPARMAK
NAGA Paris Grappling Championship - Children 17 years & under / Adult Men (30 years & older) Children Gi (Male) / Beginner / 25 - 29.9 / 8-9 years
Method Submission 00:46 4–0
Marginal influence +5
Win
March 1, 2026 Emilio Moser
ADCC Suisse National Championship 2026 BOYS / 9-10 years / -28 kg
Method Submission 01:05 0–0
Marginal influence +6
February 2026 No new matches Change +4 Rating 1,462

Rating-period composition

Rating matches
20 0
Record
15–5 Previous month 15–5
Opponents
13 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.

January 2026 No new matches Change 0 Rating 1,458

Rating-period composition

Rating matches
20 0
Record
15–5 Previous month 15–5
Opponents
13 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 8 new matches Change +41 Rating 1,458

Rating-period composition

Rating matches
20 +8
Record
15–5 Previous month 9–3
Opponents
13 +6
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
December 6, 2025 Kelyan Hamoumi
Grappling Industries GENEVA Gi Kids / Grey / 8 - 9 years / -65 lbs
Method Decision 03:00 0–0
Marginal influence -10
Win
December 6, 2025 Nahil Bouchehitt
Grappling Industries GENEVA Gi Kids / Grey / 8 - 9 years / -65 lbs
Method Points 03:00 6–2
Marginal influence +4
Win
December 6, 2025 Ardian Cirnigliaro
Grappling Industries GENEVA Gi Kids / Grey / 8 - 9 years / -65 lbs
Method Decision 03:00 0–0
Marginal influence +8
Win
December 6, 2025 Leo McGrane
Grappling Industries GENEVA Gi Kids / Grey / 8 - 9 years / -65 lbs
Method Points 03:00 14–0
Marginal influence +3
Win
December 6, 2025 Adam SECK
Grappling Industries GENEVA No Gi Kids / Intermediate (Grey) / 8 - 9 years / -65 lbs
Method Submission 02:46 9–0
Marginal influence +4
Loss
December 6, 2025 Kelyan Hamoumi
Grappling Industries GENEVA No Gi Kids / Intermediate (Grey) / 8 - 9 years / -65 lbs
Method Submission 02:30 0–10
Marginal influence -11
Win
December 6, 2025 Nahil Bouchehitt
Grappling Industries GENEVA No Gi Kids / Intermediate (Grey) / 8 - 9 years / -65 lbs
Method Points 03:00 6–0
Marginal influence +2
Win
December 6, 2025 Max Walters
Grappling Industries GENEVA No Gi Kids / Intermediate (Grey) / 8 - 9 years / -65 lbs
Method Submission 01:02 4–0
Marginal influence +4
November 2025 1 new match · 5 left period Change -53 Rating 1,417

Rating-period composition

Rating matches
12 -4
Record
9–3 Previous month 12–4
Opponents
7 -1
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.
Loss
November 23, 2025 Miron Kolesnik
ADCC Suisse Open Championship 2025 BOYS / 9-10 years / Beginner / -28 kg
Method Points 04:00 0–2
Marginal influence -16
October 2025 No new matches Change 0 Rating 1,470

Rating-period composition

Rating matches
16 0
Record
12–4 Previous month 12–4
Opponents
8 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.

September 2025 4 new matches · 2 left period Change +26 Rating 1,470

Rating-period composition

Rating matches
16 +2
Record
12–4 Previous month 9–5
Opponents
8 -1
Events
6 0

2 older matches left the 12-month period: 1 won and 1 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
September 20, 2025 Lenny Romano
Züri Kids Cup 2025 Boys NO-GI / Grey / Kids 3 (2016-2017) / 21kg-24kg
Method Decision 02:00 2–2
Marginal influence +4
Win
September 20, 2025 Emilian Bello
Züri Kids Cup 2025 Boys NO-GI / Grey / Kids 3 (2016-2017) / 21kg-24kg
Method Points 02:00 6–2
Marginal influence +6
Win
September 20, 2025 Emilian Bello
Züri Kids Cup 2025 Boys GI / Grey / Kids 3 (2016-2017) / 21kg-24kg (heavy)
Method Submission 02:00 4–1
Marginal influence +4
Win
September 20, 2025 Emilian Bello
Züri Kids Cup 2025 Boys GI / Grey / Kids 3 (2016-2017) / 21kg-24kg (heavy)
Method Submission 01:21 6–0
Marginal influence +4
Relevant matches
20.6
Official ranking percentile
Top 3%
Performance
16.4 pp above expectation

20.6 weighted matches against 18 different opponents across 7 events

Weighted win rate
82.8%
Expected win rate
66.4%
Average opponent rating
1,389
Repeated-opponent share
41.9%
Network connectivity
80.9%