Yuna Van Der Bom - Rating

Calculation details

Rating breakdown for the past 12 months

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 1,447

Rating-period composition

Rating matches: 27 0
Record: 15–12 Previous month 15–12
Opponents: 21 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.

July 2026 No new matches Change 0 Rating 1,447

Rating-period composition

Rating matches: 27 0
Record: 15–12 Previous month 15–12
Opponents: 21 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.

June 2026 No new matches Change +2 Rating 1,447

Rating-period composition

Rating matches: 27 0
Record: 15–12 Previous month 15–12
Opponents: 21 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.

May 2026 9 new matches · 2 left period Change -13 Rating 1,445

Rating-period composition

Rating matches: 27 +7
Record: 15–12 Previous month 13–7
Opponents: 21 +4
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.

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 Una Stausberg

Nijmegen Open BJJ 2026 Kids / 10 - 12 years girls / Grey & Yellow / -34 kg

Method Decision 03:00 2–2

Marginal influence -12

Loss

May 30, 2026 Dallas McIntyre

Nijmegen Open BJJ 2026 Kids / 10 - 12 years girls / Grey & Yellow / -34 kg

Method Submission 01:55 0–6

Marginal influence -4

Win

May 9, 2026 Daniël Van Gampelaere

Lion Cub Jiu Jitsu Competition 6 Kids NO-GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -34 & -38 kg

Method Points 03:00 6–0

Marginal influence +7

Win

May 9, 2026 Meaya-Lynn Poort

Lion Cub Jiu Jitsu Competition 6 Kids NO-GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -34 & -38 kg

Method Submission 00:17 4–0

Marginal influence +6

Loss

May 9, 2026 Dallas McIntyre

Lion Cub Jiu Jitsu Competition 6 Kids NO-GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -34 & -38 kg

Method Submission 00:53 0–9

Marginal influence -6

Loss

May 9, 2026 Rico Mulder

Lion Cub Jiu Jitsu Competition 6 Kids NO-GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -34 & -38 kg

Method Points 03:00 3–12

Marginal influence -10

Win

May 9, 2026 Stelle Hoecks

Lion Cub Jiu Jitsu Competition 6 Kids GI / 10 & 11 years old (DAY 1: Saturday) / Grey belt / -30 & -34 kg

Method Submission 00:26 5–0

Marginal influence +5

Win

May 9, 2026 Xavi Fiets

Lion Cub Jiu Jitsu Competition 6 Kids GI / 10 & 11 years old (DAY 1: Saturday) / Grey belt / -30 & -34 kg

Method Submission 00:35 0–0

Marginal influence +8

Loss

May 9, 2026 Dallas McIntyre

Lion Cub Jiu Jitsu Competition 6 Kids GI / 10 & 11 years old (DAY 1: Saturday) / Grey belt / -30 & -34 kg

Method Points 03:00 0–8

Marginal influence -3

April 2026 No new matches · 2 left period Change -24 Rating 1,458

Rating-period composition

Rating matches: 20 -2
Record: 13–7 Previous month 15–7
Opponents: 17 -2
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.

March 2026 13 new matches · 4 left period Change +34 Rating 1,482

Rating-period composition

Rating matches: 22 +9
Record: 15–7 Previous month 9–4
Opponents: 19 +8
Events: 5 +1

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.

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 Xavi Fiets

International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / Grey / -30 kg

Method Submission 02:07 2–0

Marginal influence -9

Win

March 28, 2026 Rishaan Harhangi

International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids GI / 10 - 12 years boys / Grey / -30 kg

Method Submission 9–0

Marginal influence +8

Win

March 28, 2026 Nylo Van Beek

International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids No-GI / 8 - 10 years / White & Grey / -27 kg & -30 kg

Method Points 03:00 6–2

Marginal influence +5

Win

March 28, 2026 Oden Schouten

International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids No-GI / 8 - 10 years / White & Grey / -27 kg & -30 kg

Method Submission 02:02 7–0

Marginal influence +4

Win

March 28, 2026 Kenjiro Lawalata

International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids No-GI / 8 - 10 years / White & Grey / -27 kg & -30 kg

Method Points 03:00 4–0

Marginal influence +12

Win

March 28, 2026 Lia Liberato

International Veluwe Open Jiu Jitsu Championship 2026 GI & NO-GI Kids No-GI / 8 - 10 years / White & Grey / -27 kg & -30 kg

Method Points 03:00 9–0

Marginal influence +12

Loss

March 1, 2026 Eirini Maria Meladaki

Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs

Method Points 03:00 0–7

Marginal influence -10

Loss

March 1, 2026 Nuaym Nguyen

Grappling Industries AMSTERDAM No Gi Kids / 10 - 11 years / Intermediate (Grey) / -65 lbs

Method Submission 00:39 0–2

Marginal influence -3

Loss

March 1, 2026 Nuaym Nguyen

Grappling Industries AMSTERDAM No Gi Kids / 10 - 11 years / Intermediate (Grey) / -65 lbs

Method Submission 00:10 0–0

Marginal influence -3

Win

March 1, 2026 Isabella Kramek

Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs

Method Points 03:00 2–0

Marginal influence +5

Loss

March 1, 2026 Nuaym Nguyen

Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs

Method Submission 00:29 0–3

Marginal influence -7

Win

March 1, 2026 Idris Aschemchel

Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs

Method Submission 01:23 7–0

Marginal influence +5

Win

March 1, 2026 Niya Clarke

Grappling Industries AMSTERDAM Gi Kids / 10 - 11 years / Grey / -75 lbs

Method Points 03:00 5–2

Marginal influence +6

February 2026 No new matches Change +2 Rating 1,448

Rating-period composition

Rating matches: 13 0
Record: 9–4 Previous month 9–4
Opponents: 11 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.

January 2026 No new matches · 3 left period Change -46 Rating 1,446

Rating-period composition

Rating matches: 13 -3
Record: 9–4 Previous month 12–4
Opponents: 11 -3
Events: 4 -1

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.

December 2025 No new matches Change 0 Rating 1,492

Rating-period composition

Rating matches: 16 0
Record: 12–4 Previous month 12–4
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.

November 2025 No new matches Change +3 Rating 1,492

Rating-period composition

Rating matches: 16 0
Record: 12–4 Previous month 12–4
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.

October 2025 5 new matches · 3 left period Change +9 Rating 1,489

Rating-period composition

Rating matches: 16 +2
Record: 12–4 Previous month 11–3
Opponents: 14 +1
Events: 5 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.

Loss

October 25, 2025 Lisa Völkers

Lion Cub Jiu Jitsu Competition 5 Girls NO-GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -30 & -34 & -38 kg

Method Points 03:00 0–0

Marginal influence -10

Win

October 25, 2025 Jasmina Oud

Lion Cub Jiu Jitsu Competition 5 Girls NO-GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -30 & -34 & -38 kg

Method Points 03:00 6–2

Marginal influence +15

Win

October 25, 2025 Felicia Rüter

Lion Cub Jiu Jitsu Competition 5 Girls NO-GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -30 & -34 & -38 kg

Method Decision 03:00 0–0

Marginal influence +13

Win

October 25, 2025 Bella Van Turenhout

Lion Cub Jiu Jitsu Competition 5 Girls GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -30 & -34 kg

Method Submission 01:46 4–0

Marginal influence +6

Loss

October 25, 2025 Lisa Völkers

Lion Cub Jiu Jitsu Competition 5 Girls GI / 10 & 11 years old (DAY 1: Saturday) / White & Grey belt / -30 & -34 kg

Method Points 03:00 0–10

Marginal influence -11

September 2025 No new matches Change +1 Rating 1,480

Rating-period composition

Rating matches: 14 0
Record: 11–3 Previous month 11–3
Opponents: 13 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.

Relevant matches: 18.9

Official ranking percentile: Top 16%

Performance: 7.3 pp above expectation

18.9 weighted matches against 21 different opponents across 5 events

Weighted win rate: 57.0%
Expected win rate: 49.7%
Average opponent rating: 1,401
Repeated-opponent share: 22.2%
Network connectivity: 80.9%