David Wahl - Rating | TopBJJ Index

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 1,343

Rating-period composition

Rating matches: 12 0
Record: 6–6 Previous month 6–6
Opponents: 7 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 1,343

Rating-period composition

Rating matches: 12 0
Record: 6–6 Previous month 6–6
Opponents: 7 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 · 4 left period Change +4 Rating 1,343

Rating-period composition

Rating matches: 12 -4
Record: 6–6 Previous month 7–9
Opponents: 7 -3
Events: 5 -2

4 older matches left the 12-month period: 1 won and 3 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

May 2026 6 new matches · 7 left period Change +74 Rating 1,339

Rating-period composition

Rating matches: 16 -1
Record: 7–9 Previous month 6–11
Opponents: 10 -1
Events: 7 0

7 older matches left the 12-month period: 4 won and 3 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

May 23, 2026 Loukas Giogiakas

NAGA Germany Grappling Championship Children Gi (Male) / Beginner / 45 - 49.9 / 12-13 years

Method Points 03:00 2–0

Marginal influence +21

Win

May 23, 2026 Yassine Bachri

NAGA Germany Grappling Championship Children Gi (Male) / Beginner / 45 - 49.9 / 12-13 years

Method Submission 02:07 2–0

Marginal influence +8

Win

May 23, 2026 Sergo Vartanov

NAGA Germany Grappling Championship Children No-Gi (Male) / Beginner / 45 - 49.9 / 12-13 years

Method Submission 00:53 2–0

Marginal influence +16

Loss

May 23, 2026 Loukas Giogiakas

NAGA Germany Grappling Championship Children No-Gi (Male) / Beginner / 45 - 49.9 / 12-13 years

Method Points 03:00 2–3

Marginal influence -21

Win

May 10, 2026 Leo Said

Southside Battle Trials 2026 - Kinder und Jugendliche U13 - male NoGi / U13 - Male - NoGi - Alter 10 Jahre bis 12 Jahre / -49 kg

Method Points 04:00 12–0

Marginal influence +16

Win

May 10, 2026 Fevzi Bekyigit

Southside Battle Trials 2026 - Kinder und Jugendliche U13 - male NoGi / U13 - Male - NoGi - Alter 10 Jahre bis 12 Jahre / -49 kg

Method Submission 00:37 2–0

Marginal influence +8

April 2026 1 new match Change -17 Rating 1,265

Rating-period composition

Rating matches: 17 +1
Record: 6–11 Previous month 6–10
Opponents: 11 +1
Events: 7 +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 18, 2026 Efraim Loos

ADCC German Open Championships 2026 Boys 11-14 years / Beginner / -45 kg

Method Submission 04:39 0–0

Marginal influence -20

March 2026 4 new matches Change -21 Rating 1,282

Rating-period composition

Rating matches: 16 +4
Record: 6–10 Previous month 6–6
Opponents: 10 +1
Events: 6 +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 14, 2026 Adam Dockal

Grappling Industries NUREMBERG Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -105 lbs

Method Submission 01:16 0–7

Marginal influence -7

Loss

March 14, 2026 Adam Dockal

Grappling Industries NUREMBERG Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -105 lbs

Method Points 03:00 0–12

Marginal influence -7

Loss

March 14, 2026 Adam Dockal

Grappling Industries NUREMBERG No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs

Method Points 03:00 2–6

Marginal influence -9

Loss

March 14, 2026 Adam Dockal

Grappling Industries NUREMBERG No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs

Method Submission 00:57 0–0

Marginal influence -9

February 2026 No new matches Change -3 Rating 1,303

Rating-period composition

Rating matches: 12 0
Record: 6–6 Previous month 6–6
Opponents: 9 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.

January 2026 No new matches Change 0 Rating 1,306

Rating-period composition

Rating matches: 12 0
Record: 6–6 Previous month 6–6
Opponents: 9 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 Change 0 Rating 1,306

Rating-period composition

Rating matches: 12 0
Record: 6–6 Previous month 6–6
Opponents: 9 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 · 2 left period Change -36 Rating 1,306

Rating-period composition

Rating matches: 12 -2
Record: 6–6 Previous month 7–7
Opponents: 9 -1
Events: 5 -1

2 older matches left the 12-month period: 1 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

October 2025 1 new match · 7 left period Change -28 Rating 1,342

Rating-period composition

Rating matches: 14 -6
Record: 7–7 Previous month 10–10
Opponents: 10 -1
Events: 6 -1

7 older matches left the 12-month period: 4 won and 3 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

October 26, 2025 Fevzi Bekyigit

Southside Battle Trials 2025 - Kinder und Jugendliche U13 - male Gi / U13 - Male Gi - Alter 10 Jahre bis 12 Jahre / -43 kg

Method Submission 01:32 8–0

Marginal influence +13

September 2025 No new matches Change +1 Rating 1,370

Rating-period composition

Rating matches: 20 0
Record: 10–10 Previous month 10–10
Opponents: 11 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: 9.4

Official ranking percentile: Top 46%

Performance: 6.2 pp above expectation

9.4 weighted matches against 7 different opponents across 5 events

Weighted win rate: 56.2%
Expected win rate: 50.0%
Average opponent rating: 1,304
Repeated-opponent share: 41.7%
Network connectivity: 80.9%