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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 1,369

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
8 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.

July 2026 No new matches Change 0 Rating 1,372

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
8 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.

June 2026 No new matches · 2 left period Change -47 Rating 1,372

Rating-period composition

Rating matches
9 -2
Record
6–3 Previous month 8–3
Opponents
8 -2
Events
3 -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 No new matches Change 0 Rating 1,419

Rating-period composition

Rating matches
11 0
Record
8–3 Previous month 8–3
Opponents
10 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.

April 2026 No new matches Change 0 Rating 1,419

Rating-period composition

Rating matches
11 0
Record
8–3 Previous month 8–3
Opponents
10 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.

March 2026 2 new matches · 3 left period Change -42 Rating 1,419

Rating-period composition

Rating matches
11 -1
Record
8–3 Previous month 10–2
Opponents
10 -1
Events
4 0

3 older matches left the 12-month period: 2 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.
Loss
March 21, 2026 Ethan Sauer
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Kids 3 / Grey / -24kg
Method Submission 02:13 2–2
Marginal influence -25
Loss
March 21, 2026 Ethan Sauer
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Kids 3 / Grey / -24kg
Method Submission 00:54 0–2
Marginal influence -16
February 2026 No new matches Change 0 Rating 1,461

Rating-period composition

Rating matches
12 0
Record
10–2 Previous month 10–2
Opponents
11 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.

January 2026 No new matches Change 0 Rating 1,461

Rating-period composition

Rating matches
12 0
Record
10–2 Previous month 10–2
Opponents
11 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.

December 2025 No new matches Change 0 Rating 1,461

Rating-period composition

Rating matches
12 0
Record
10–2 Previous month 10–2
Opponents
11 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.

November 2025 3 new matches Change +43 Rating 1,461

Rating-period composition

Rating matches
12 +3
Record
10–2 Previous month 7–2
Opponents
11 +3
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.
Win
November 23, 2025 Emilian Bello
ADCC Suisse Open Championship 2025 BOYS / 7-8 years / Beginner / -24 kg
Method Submission 00:52 0–0
Marginal influence +24
Win
November 23, 2025 Hades Alimi
ADCC Suisse Open Championship 2025 BOYS / 7-8 years / Beginner / -24 kg
Method Submission 04:00 0–-1
Marginal influence +20
Win
November 23, 2025 Thamer Hofer
ADCC Suisse Open Championship 2025 BOYS / 7-8 years / Beginner / -24 kg
Method Submission 02:37 3–0
Marginal influence +12
October 2025 No new matches Change +1 Rating 1,418

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
Opponents
8 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.

September 2025 4 new matches Change +80 Rating 1,417

Rating-period composition

Rating matches
9 +4
Record
7–2 Previous month 4–1
Opponents
8 +4
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
September 20, 2025 Elias David
Züri Kids Cup 2025 Boys NO-GI / White / Kids 2 (2019-2018) / 20kg-23kg
Method Submission 01:23 7–0
Marginal influence +12
Loss
September 20, 2025 Tymur Kozyriatskyi
Züri Kids Cup 2025 Boys NO-GI / White / Kids 2 (2019-2018) / 20kg-23kg
Method Points 02:00 3–9
Marginal influence -20
Win
September 20, 2025 Nelio Völker
Züri Kids Cup 2025 Boys GI / White / Kids 2 (2019-2018) 20kg-23kg (heavy)
Method Submission 00:36 9–0
Marginal influence +10
Win
September 20, 2025 Liam Broutin Magana
Züri Kids Cup 2025 Boys GI / White / Kids 2 (2019-2018) 20kg-23kg (heavy)
Method Submission 00:56 6–0
Marginal influence +7
Relevant matches
7.6
Official ranking percentile
Top 37%
Performance
11.3 pp above expectation

7.6 weighted matches against 8 different opponents across 3 events

Weighted win rate
62.8%
Expected win rate
51.5%
Average opponent rating
1,286
Repeated-opponent share
11.1%
Network connectivity
80.9%