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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 1,202

Rating-period composition

Rating matches
9 0
Record
3–6 Previous month 3–6
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 1,202

Rating-period composition

Rating matches
9 0
Record
3–6 Previous month 3–6
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 -5 Rating 1,202

Rating-period composition

Rating matches
9 0
Record
3–6 Previous month 3–6
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 4 new matches Change -58 Rating 1,207

Rating-period composition

Rating matches
9 +4
Record
3–6 Previous month 3–2
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
May 30, 2026 Hamza Chouhou
Nijmegen Open BJJ 2026 Kids / 10 - 12 years boys / White & Grey / -38 kg
Method Submission 00:29 0–0
Marginal influence -8
Loss
May 30, 2026 Bruce Broekhuizen
Nijmegen Open BJJ 2026 Kids / 10 - 12 years boys / White & Grey / -38 kg
Method Submission 00:23 0–6
Marginal influence -6
Loss
May 30, 2026 Ilyas Laajab
Nijmegen Open BJJ 2026 Kids / 10 - 12 years boys / White & Grey / -38 kg
Method Submission 00:28 0–0
Marginal influence -25
Loss
May 30, 2026 Yven Tesser
Nijmegen Open BJJ 2026 Kids / 10 - 12 years boys / White & Grey / -38 kg
Method Points 03:00 5–11
Marginal influence -32
April 2026 No new matches Change -1 Rating 1,265

Rating-period composition

Rating matches
5 0
Record
3–2 Previous month 3–2
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.

March 2026 5 new matches Change Starting point Rating 1,266

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 28, 2026 Klaas Buwalda
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years / White & Grey / -34 kg
Method Points 03:00 4–2
Marginal influence +29
Loss
March 28, 2026 Seymen Efe CAGLAR
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years / White & Grey / -34 kg
Method Points 03:00 0–2
Marginal influence -29
Win
March 28, 2026 Serafin Veenendaal
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years / White & Grey / -34 kg
Method Points 03:00 2–0
Marginal influence +22
Win
International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years / White & Grey / -34 kg
Method Points 03:00 0–0
Marginal influence +28
Loss
March 15, 2026 Rico Olie
Cauliflower Cup Circuit Boys Gi / Grey / Junior II (11yrs) / -36,30 kg
Method Submission 02:16 0–0
Marginal influence -11
Relevant matches
6.7
Official ranking percentile
Top 87%
Performance
7.7 pp below expectation

6.7 weighted matches against 9 different opponents across 3 events

Weighted win rate
31.9%
Expected win rate
39.5%
Average opponent rating
1,357
Repeated-opponent share
0.0%
Network connectivity
80.9%