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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 1,388

Rating-period composition

Rating matches
15 0
Record
8–7 Previous month 8–7
Opponents
14 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.

July 2026 No new matches Change +2 Rating 1,388

Rating-period composition

Rating matches
15 0
Record
8–7 Previous month 8–7
Opponents
14 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.

June 2026 No new matches Change -1 Rating 1,386

Rating-period composition

Rating matches
15 0
Record
8–7 Previous month 8–7
Opponents
14 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.

May 2026 12 new matches Change +259 Rating 1,387

Rating-period composition

Rating matches
15 +12
Record
8–7 Previous month 0–3
Opponents
14 +11
Events
4 +3

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
May 30, 2026 Anass Bouabid
Nijmegen Open BJJ 2026 Kids / 8 - 10 years boys / White & Grey / -27 kg
Method Points 03:00 3–2
Marginal influence +15
Loss
May 30, 2026 Nylo Van Beek
Nijmegen Open BJJ 2026 Kids / 8 - 10 years boys / White & Grey / -27 kg
Method Submission 02:03 0–7
Marginal influence -18
Loss
May 30, 2026 Kenjiro Lawalata
Nijmegen Open BJJ 2026 Kids / 8 - 10 years boys / White & Grey / -27 kg
Method Points 03:00 0–2
Marginal influence -7
Win
May 30, 2026 Dempsey Makatita
Nijmegen Open BJJ 2026 Kids / 8 - 10 years boys / White & Grey / -27 kg
Method Points 03:00 3–0
Marginal influence +16
Win
GrappleCity: Rotterdam Summer Open Kids NoGi / White / Kids 8-9 years / -30kg
Method Points 03:00 4–4
Marginal influence +3
Loss
GrappleCity: Rotterdam Summer Open Kids NoGi / White / Kids 8-9 years / -30kg
Method Submission 01:24 0–9
Marginal influence -5
Loss
May 23, 2026 Dex Tol
GrappleCity: Rotterdam Summer Open Kids Gi / White / Kids 8-9 years / -30kg
Method Points 03:00 2–4
Marginal influence -10
Win
May 23, 2026 Roman De Waard
GrappleCity: Rotterdam Summer Open Kids Gi / White / Kids 8-9 years / -30kg
Method Points 03:00 3–0
Marginal influence +10
Win
Lion Cub Jiu Jitsu Competition 6 Boys GI / 8 years old (DAY 2: Sunday) / White & Grey belt / -24 & -27 kg
Method Points 03:00 5–0
Marginal influence +19
Win
May 9, 2026 Milosz Kirchner
Lion Cub Jiu Jitsu Competition 6 Boys GI / 8 years old (DAY 2: Sunday) / White & Grey belt / -24 & -27 kg
Method Submission 00:41 0–0
Marginal influence +8
Win
May 9, 2026 Sam Westra
Lion Cub Jiu Jitsu Competition 6 Boys GI / 8 years old (DAY 2: Sunday) / White & Grey belt / -24 & -27 kg
Method Submission 00:48 7–0
Marginal influence +9
Win
May 9, 2026 Minh Khoi Tran
Lion Cub Jiu Jitsu Competition 6 Boys GI / 8 years old (DAY 2: Sunday) / White & Grey belt / -24 & -27 kg
Method Points 03:00 7–0
Marginal influence +13
April 2026 No new matches Change -2 Rating 1,128

Rating-period composition

Rating matches
3 0
Record
0–3 Previous month 0–3
Opponents
3 0
Events
1 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

March 2026 No new matches Change +6 Rating 1,130

Rating-period composition

Rating matches
3 0
Record
0–3 Previous month 0–3
Opponents
3 0
Events
1 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 Change +2 Rating 1,124

Rating-period composition

Rating matches
3 0
Record
0–3 Previous month 0–3
Opponents
3 0
Events
1 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 +2 Rating 1,122

Rating-period composition

Rating matches
3 0
Record
0–3 Previous month 0–3
Opponents
3 0
Events
1 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 1,120

Rating-period composition

Rating matches
3 0
Record
0–3 Previous month 0–3
Opponents
3 0
Events
1 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

November 2025 No new matches Change +4 Rating 1,120

Rating-period composition

Rating matches
3 0
Record
0–3 Previous month 0–3
Opponents
3 0
Events
1 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

October 2025 No new matches Change -1 Rating 1,116

Rating-period composition

Rating matches
3 0
Record
0–3 Previous month 0–3
Opponents
3 0
Events
1 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 Starting point Rating 1,117

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
Gelders Open BJJ Kids / 7 & 8 years / White & Grey / -27 & -30 kg
Method Points 02:00 0–2
Marginal influence -13
Loss
September 7, 2025 Saifedinne Bouhany
Gelders Open BJJ Kids / 7 & 8 years / White & Grey / -27 & -30 kg
Method Points 02:00 0–9
Marginal influence -5
Loss
September 7, 2025 Liam Wolt
Gelders Open BJJ Kids / 7 & 8 years / White & Grey / -27 & -30 kg
Method Submission 01:02 2–2
Marginal influence -15
Relevant matches
11.3
Official ranking percentile
Top 31%
Performance
12.9 pp above expectation

11.3 weighted matches against 14 different opponents across 4 events

Weighted win rate
52.4%
Expected win rate
39.5%
Average opponent rating
1,395
Repeated-opponent share
6.7%
Network connectivity
80.9%