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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 0 Rating 1,446

Rating-period composition

Rating matches
8 0
Record
7–1 Previous month 7–1
Opponents
7 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 1,446

Rating-period composition

Rating matches
8 0
Record
7–1 Previous month 7–1
Opponents
7 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 · 4 left period Change +14 Rating 1,446

Rating-period composition

Rating matches
8 -4
Record
7–1 Previous month 9–3
Opponents
7 -3
Events
3 -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.

May 2026 No new matches Change -1 Rating 1,432

Rating-period composition

Rating matches
12 0
Record
9–3 Previous month 9–3
Opponents
10 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.

April 2026 No new matches Change -6 Rating 1,433

Rating-period composition

Rating matches
12 0
Record
9–3 Previous month 9–3
Opponents
10 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 3 new matches · 3 left period Change +77 Rating 1,439

Rating-period composition

Rating matches
12 0
Record
9–3 Previous month 7–5
Opponents
10 +2
Events
5 0

3 older matches left the 12-month period: 1 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 Lio Manilo Stuber
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Kids 3 / White / -34kg
Method Submission 01:07 0–2
Marginal influence +21
Win
March 21, 2026 Max Berner
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Infant / White / -30kg
Method Submission 00:45 7–1
Marginal influence +10
Win
March 21, 2026 Oskar Trauffer
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Infant / White / -30kg
Method Submission 01:01 9–1
Marginal influence +6
February 2026 No new matches Change 0 Rating 1,362

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
8 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.

January 2026 No new matches Change 0 Rating 1,362

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
8 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.

December 2025 No new matches Change +3 Rating 1,362

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 7–5
Opponents
8 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.

November 2025 2 new matches · 2 left period Change -38 Rating 1,359

Rating-period composition

Rating matches
12 0
Record
7–5 Previous month 8–4
Opponents
8 +1
Events
5 0

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.

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 Joah Duff
ADCC Suisse Open Championship 2025 BOYS / 9-10 years / Beginner / -32 kg
Method Submission 01:04 0–0
Marginal influence +11
Loss
November 23, 2025 Alim Brekeshev
ADCC Suisse Open Championship 2025 BOYS / 9-10 years / Beginner / -32 kg
Method Submission 00:53 0–0
Marginal influence -16
October 2025 No new matches Change -2 Rating 1,397

Rating-period composition

Rating matches
12 0
Record
8–4 Previous month 8–4
Opponents
7 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.

September 2025 3 new matches Change +61 Rating 1,399

Rating-period composition

Rating matches
12 +3
Record
8–4 Previous month 5–4
Opponents
7 +1
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.
Win
September 20, 2025 Tobias Smith
Züri Kids Cup 2025 Boys NO-GI / White-Grey / Infant (2014-2015) / 27kg-30kg
Method Points 03:00 3–2
Marginal influence +22
Win
September 20, 2025 Theodor Datz
Züri Kids Cup 2025 Boys NO-GI / White-Grey / Infant (2014-2015) / 27kg-30kg
Method Submission 00:47 6–0
Marginal influence +11
Win
September 20, 2025 Theodor Datz
Züri Kids Cup 2025 Boys GI / White - Grey / Infant (2014-2015) / 27kg-30kg
Method Submission 01:49 6–0
Marginal influence +9
Relevant matches
7
Official ranking percentile
Top 16%
Performance
30.6 pp above expectation

7 weighted matches against 7 different opponents across 3 events

Weighted win rate
90.3%
Expected win rate
59.7%
Average opponent rating
1,278
Repeated-opponent share
12.5%
Network connectivity
80.9%