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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 2 new matches Change +9 Rating 1,310

Rating-period composition

Rating matches
12 +2
Record
5–7 Previous month 4–6
Opponents
10 +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
August 23, 2026 Romeo Kohler
ApexZone Grappling Zurich - 1000€ Cash Prize Boys 15-17 years / Beginner / -65 kg
Method Points 05:00 9–3
Marginal influence +18
Loss
August 23, 2026 Lukas Nagy
ApexZone Grappling Zurich - 1000€ Cash Prize Boys 15-17 years / Beginner / -65 kg
Method Points 05:00 3–4
Marginal influence -10
July 2026 No new matches Change +3 Rating 1,301

Rating-period composition

Rating matches
10 0
Record
4–6 Previous month 4–6
Opponents
9 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.

June 2026 No new matches Change 0 Rating 1,298

Rating-period composition

Rating matches
10 0
Record
4–6 Previous month 4–6
Opponents
9 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.

May 2026 6 new matches Change +7 Rating 1,298

Rating-period composition

Rating matches
10 +6
Record
4–6 Previous month 2–2
Opponents
9 +5
Events
5 +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
May 23, 2026 Noam Senra
Grappling Industries GENEVA Gi Kids / 16 - 17 years (Male) / White / -135 lbs
Method Submission 01:53 0–0
Marginal influence +19
Loss
May 23, 2026 Hugo Rios
Grappling Industries GENEVA Gi Kids / 16 - 17 years (Male) / White / -135 lbs
Method Points 04:00 2–6
Marginal influence -6
Loss
May 23, 2026 Adrian Colliander
Grappling Industries GENEVA No Kids / 16 - 17 years (Male) / Beginner (White) / -135 lbs
Method Points 04:00 4–7
Marginal influence -12
Loss
May 23, 2026 Hugo Rios
Grappling Industries GENEVA No Kids / 16 - 17 years (Male) / Beginner (White) / -135 lbs
Method Points 04:00 2–7
Marginal influence -6
Win
ApexZone Grappling Zurich - 1000€ Cash Prize Boys 15-17 years / Beginner / -60 kg
Method Submission 03:32 7–0
Marginal influence +18
Loss
ApexZone Grappling Zurich - 1000€ Cash Prize Boys 15-17 years / Beginner / -60 kg
Method Submission 02:35 0–1
Marginal influence -27
April 2026 No new matches Change 0 Rating 1,291

Rating-period composition

Rating matches
4 0
Record
2–2 Previous month 2–2
Opponents
4 0
Events
3 0

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

March 2026 1 new match Change +28 Rating 1,291

Rating-period composition

Rating matches
4 +1
Record
2–2 Previous month 1–2
Opponents
4 +1
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
March 1, 2026 Collin Kraye
ADCC Suisse National Championship 2026 MALE YOUTH 15-17 years / 15-17 years / Beginner / -60 kg
Method Submission 02:31 0–0
Marginal influence +5
February 2026 No new matches Change 0 Rating 1,263

Rating-period composition

Rating matches
3 0
Record
1–2 Previous month 1–2
Opponents
3 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.

January 2026 2 new matches Change +147 Rating 1,263

Rating-period composition

Rating matches
3 +2
Record
1–2 Previous month 0–1
Opponents
3 +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
ApexZone Grappling Zurich - 500 EURO CASH PRIZE Boys 15-17 years / Novice / -60 kg
Method Submission 00:22 2–0
Marginal influence -14
Win
January 18, 2026 Romeo Kohler
ApexZone Grappling Zurich - 500 EURO CASH PRIZE Boys 15-17 years / Novice / -60 kg
Method Submission 04:07 8–0
Marginal influence +18
December 2025 No new matches Change +1 Rating 1,116

Rating-period composition

Rating matches
1 0
Record
0–1 Previous month 0–1
Opponents
1 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 1 new match Change Starting point Rating 1,115

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 Siro Bonesso
ADCC Suisse Open Championship 2025 BOYS / 15-17 years / Beginner / -55 kg
Method Submission 0–-1
Marginal influence -6
Relevant matches
9
Official ranking percentile
-
Performance
1.5 pp below expectation

9 weighted matches against 10 different opponents across 6 events

Weighted win rate
41.8%
Expected win rate
43.4%
Average opponent rating
1,344
Repeated-opponent share
16.7%
Network connectivity
80.9%