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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 -1 Rating 1,330

Rating-period composition

Rating matches
8 0
Record
4–4 Previous month 4–4
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 -1 Rating 1,331

Rating-period composition

Rating matches
8 0
Record
4–4 Previous month 4–4
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 Change +3 Rating 1,332

Rating-period composition

Rating matches
8 0
Record
4–4 Previous month 4–4
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.

May 2026 1 new match · 9 left period Change -127 Rating 1,329

Rating-period composition

Rating matches
8 -8
Record
4–4 Previous month 11–5
Opponents
8 -6
Events
3 -2

9 older matches left the 12-month period: 7 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
PHOENIX BJJ CUP IX Boys Gi / U13 - 2013-2014 / Yellow / -44,50 kg
Method Submission 02:33 2–20
Marginal influence -17
April 2026 No new matches Change -10 Rating 1,456

Rating-period composition

Rating matches
16 0
Record
11–5 Previous month 11–5
Opponents
14 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 4 new matches Change -20 Rating 1,466

Rating-period composition

Rating matches
16 +4
Record
11–5 Previous month 10–2
Opponents
14 +3
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.
Loss
March 28, 2026 Alec Besems
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Submission 01:05 2–0
Marginal influence -16
Loss
March 28, 2026 Noya De Levie
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Points 03:00 0–5
Marginal influence -23
Loss
March 28, 2026 Kivanc Uygun
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Submission 01:08 3–0
Marginal influence -20
Win
March 28, 2026 Max Van Sorgen
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / White & Grey / -42 kg
Method Decision 03:00 0–0
Marginal influence +22
February 2026 No new matches · 2 left period Change -33 Rating 1,486

Rating-period composition

Rating matches
12 -2
Record
10–2 Previous month 12–2
Opponents
11 0
Events
4 -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.

January 2026 No new matches Change -7 Rating 1,519

Rating-period composition

Rating matches
14 0
Record
12–2 Previous month 12–2
Opponents
11 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 · 2 left period Change -20 Rating 1,526

Rating-period composition

Rating matches
14 -2
Record
12–2 Previous month 14–2
Opponents
11 -1
Events
5 -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.

November 2025 3 new matches · 3 left period Change +59 Rating 1,546

Rating-period composition

Rating matches
16 0
Record
14–2 Previous month 13–3
Opponents
12 0
Events
6 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.
Win
November 22, 2025 Aiden Van Der Steen
BELGIAN CHAMPIONSHIP GI KIDS YOUTH & ADULTS / CHAMPIONNAT DE BELGIQUE GI KIDS YOUTH & ADULTS Boys Gi / White-Grey / 10-11-12 yrs / -40 kg
Method Points 04:00 3–2
Marginal influence +33
Win
November 22, 2025 Sebastian Hermans
BELGIAN CHAMPIONSHIP GI KIDS YOUTH & ADULTS / CHAMPIONNAT DE BELGIQUE GI KIDS YOUTH & ADULTS Boys Gi / White-Grey / 10-11-12 yrs / -40 kg
Method Points 04:00 7–0
Marginal influence +27
Win
November 22, 2025 Mouktar Diallo
BELGIAN CHAMPIONSHIP GI KIDS YOUTH & ADULTS / CHAMPIONNAT DE BELGIQUE GI KIDS YOUTH & ADULTS Boys Gi / White-Grey / 10-11-12 yrs / -40 kg
Method Points 04:00 5–2
Marginal influence +22
October 2025 No new matches · 2 left period Change -34 Rating 1,487

Rating-period composition

Rating matches
16 -2
Record
13–3 Previous month 15–3
Opponents
12 -2
Events
6 -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.

September 2025 No new matches Change +1 Rating 1,521

Rating-period composition

Rating matches
18 0
Record
15–3 Previous month 15–3
Opponents
14 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.

Relevant matches
6.1
Official ranking percentile
Top 50%
Performance
8.6 pp above expectation

6.1 weighted matches against 8 different opponents across 3 events

Weighted win rate
50.5%
Expected win rate
41.8%
Average opponent rating
1,428
Repeated-opponent share
0.0%
Network connectivity
80.9%