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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 -5 Rating 1,417

Rating-period composition

Rating matches
13 0
Record
9–4 Previous month 9–4
Opponents
9 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 1,422

Rating-period composition

Rating matches
13 0
Record
9–4 Previous month 9–4
Opponents
9 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 Change +1 Rating 1,422

Rating-period composition

Rating matches
13 0
Record
9–4 Previous month 9–4
Opponents
9 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.

May 2026 No new matches Change -2 Rating 1,421

Rating-period composition

Rating matches
13 0
Record
9–4 Previous month 9–4
Opponents
9 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.

April 2026 6 new matches Change +11 Rating 1,423

Rating-period composition

Rating matches
13 +6
Record
9–4 Previous month 6–1
Opponents
9 +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.
Loss
April 11, 2026 Theo Lentfer
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -27 kg
Method Submission 00:42 0–2
Marginal influence -12
Win
April 11, 2026 Jakob Jaszczuk
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -27 kg
Method Submission 00:43 2–0
Marginal influence +10
Loss
April 11, 2026 Raphael Dziurdzia
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -27 kg
Method Decision 03:00 0–0
Marginal influence -14
Loss
April 11, 2026 Davyd Porshniev
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -27 kg
Method Points 03:00 0–10
Marginal influence -15
Win
April 11, 2026 Kilyan Lotz-Walczak
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -27 kg
Method Submission 01:23 3–0
Marginal influence +12
Win
April 11, 2026 Aaron Beiermann
Fennec BJJ Kids Cup Vol. 9 Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 8-9 years / -27 kg
Method Submission 01:21 13–0
Marginal influence +10
March 2026 No new matches Change +6 Rating 1,412

Rating-period composition

Rating matches
7 0
Record
6–1 Previous month 6–1
Opponents
5 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.

February 2026 No new matches · 3 left period Change -14 Rating 1,406

Rating-period composition

Rating matches
7 -3
Record
6–1 Previous month 8–2
Opponents
5 -3
Events
2 -1

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.

January 2026 No new matches Change +5 Rating 1,420

Rating-period composition

Rating matches
10 0
Record
8–2 Previous month 8–2
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.

December 2025 2 new matches Change +56 Rating 1,415

Rating-period composition

Rating matches
10 +2
Record
8–2 Previous month 6–2
Opponents
8 +2
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
December 20, 2025 Raphael Dziurdzia
HANNOVER WINTER OPEN 2025 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Grey / 8-9 years / -27 kg
Method Points 03:00 5–0
Marginal influence +8
Win
December 20, 2025 Lars Marin
HANNOVER WINTER OPEN 2025 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Grey / 8-9 years / -24 kg
Method Submission 01:58 3–0
Marginal influence +25
November 2025 5 new matches · 3 left period Change +5 Rating 1,359

Rating-period composition

Rating matches
8 +2
Record
6–2 Previous month 5–1
Opponents
6 +2
Events
2 0

3 older matches left the 12-month period: 3 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 22, 2025 Simon Kühnemann
Fennec BJJ Kids Cup Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 6-7 years / -23 kg
Method Points 02:00 2–0
Marginal influence +11
Win
November 22, 2025 Tim Schneider
Fennec BJJ Kids Cup Gi & NoGi Boys No-Gi (under 16 y.o.) / Grey / 6-7 years / -23 kg
Method Submission 00:15 0–0
Marginal influence +6
Loss
November 22, 2025 Theo Lentfer
Fennec BJJ Kids Cup Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 6-7 years / -26 kg
Method Submission 01:52 2–0
Marginal influence -18
Win
November 22, 2025 Tim Schneider
Fennec BJJ Kids Cup Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 6-7 years / -26 kg
Method Submission 00:20 2–0
Marginal influence +7
Win
November 22, 2025 Simon Kühnemann
Fennec BJJ Kids Cup Gi & NoGi Boys Gi (under 16 y.o.) / Grey / 6-7 years / -26 kg
Method Submission 01:12 11–0
Marginal influence +12
October 2025 No new matches Change 0 Rating 1,354

Rating-period composition

Rating matches
6 0
Record
5–1 Previous month 5–1
Opponents
4 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.

September 2025 No new matches Change -14 Rating 1,354

Rating-period composition

Rating matches
6 0
Record
5–1 Previous month 5–1
Opponents
4 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.

Relevant matches
10
Official ranking percentile
Top 22%
Performance
13.3 pp above expectation

10 weighted matches against 9 different opponents across 3 events

Weighted win rate
72.6%
Expected win rate
59.3%
Average opponent rating
1,315
Repeated-opponent share
30.8%
Network connectivity
80.9%