TopBJJ Index Youth
Language selector
Menu

Calculation details

Rating breakdown for the past 12 months

Close

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 +4 Rating 1,521

Rating-period composition

Rating matches
20 0
Record
17–3 Previous month 17–3
Opponents
11 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 1,517

Rating-period composition

Rating matches
20 0
Record
17–3 Previous month 17–3
Opponents
11 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 +4 Rating 1,517

Rating-period composition

Rating matches
20 0
Record
17–3 Previous month 17–3
Opponents
11 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 No new matches · 5 left period Change -21 Rating 1,513

Rating-period composition

Rating matches
20 -5
Record
17–3 Previous month 20–5
Opponents
11 -2
Events
3 -1

5 older matches left the 12-month period: 3 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

April 2026 No new matches Change +2 Rating 1,534

Rating-period composition

Rating matches
25 0
Record
20–5 Previous month 20–5
Opponents
13 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.

March 2026 13 new matches · 10 left period Change -27 Rating 1,532

Rating-period composition

Rating matches
25 +3
Record
20–5 Previous month 19–3
Opponents
13 +2
Events
4 +1

10 older matches left the 12-month period: 10 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
March 21, 2026 Ayyur Saâdi
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Infant / Grey / -42kg
Method Decision 04:00 0–0
Marginal influence -11
Win
March 21, 2026 Aramis Glisic
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Infant / Grey / -42kg
Method Submission 00:26 6–0
Marginal influence +6
Win
March 21, 2026 Vasilije Pijunovic
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Infant / Grey / -42kg
Method Submission 01:23 8–0
Marginal influence +9
Loss
March 21, 2026 Ayyur Saâdi
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Infant / Grey / -42kg
Method Submission 01:24 0–2
Marginal influence -8
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Submission 00:25 4–0
Marginal influence +5
Win
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 01:04 0–0
Marginal influence +8
Win
March 14, 2026 Vidan Vujovic
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Submission 00:13 2–0
Marginal influence +6
Win
March 14, 2026 Lucas Mereuta
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Submission 02:35 8–0
Marginal influence +5
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Decision 03:00 0–0
Marginal influence +5
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 00:26 0–2
Marginal influence +7
Win
March 14, 2026 Vidan Vujovic
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 01:26 7–0
Marginal influence +4
Win
March 14, 2026 Lucas Mereuta
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 02:41 10–0
Marginal influence +7
Win
March 14, 2026 Leon Vago
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 01:11 4–0
Marginal influence +8
February 2026 No new matches · 7 left period Change -56 Rating 1,559

Rating-period composition

Rating matches
22 -7
Record
19–3 Previous month 26–3
Opponents
11 -4
Events
3 -1

7 older matches left the 12-month period: 7 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 0 Rating 1,615

Rating-period composition

Rating matches
29 0
Record
26–3 Previous month 26–3
Opponents
15 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.

December 2025 No new matches Change 0 Rating 1,615

Rating-period composition

Rating matches
29 0
Record
26–3 Previous month 26–3
Opponents
15 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.

November 2025 No new matches · 2 left period Change -15 Rating 1,615

Rating-period composition

Rating matches
29 -2
Record
26–3 Previous month 28–3
Opponents
15 -1
Events
4 -2

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.

October 2025 7 new matches · 10 left period Change -2 Rating 1,630

Rating-period composition

Rating matches
31 -3
Record
28–3 Previous month 30–4
Opponents
16 -4
Events
6 0

10 older matches left the 12-month period: 8 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.
Win
October 11, 2025 Dmytro Lysiy
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Submission 00:18 2–0
Marginal influence +4
Win
October 11, 2025 Deniz Aygun
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Points 03:00 2–0
Marginal influence +8
Win
October 11, 2025 Ellena Prantl-Salchner
Grappling Industries NUREMBERG No Gi Kids / Intermediate (Grey) / 10 - 11 years / -95 lbs
Method Submission 01:41 0–0
Marginal influence +14
Loss
October 11, 2025 Ellena Prantl-Salchner
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Points 03:00 0–15
Marginal influence -12
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Submission 00:24 3–0
Marginal influence +8
Win
October 11, 2025 Deniz Aygun
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Points 03:00 7–0
Marginal influence +5
Win
October 11, 2025 Dmytro Lysiy
Grappling Industries NUREMBERG Gi Kids / Grey / 10 - 11 years / -95 lbs
Method Points 03:00 13–0
Marginal influence +3
September 2025 No new matches · 1 left period Change +12 Rating 1,632

Rating-period composition

Rating matches
34 -1
Record
30–4 Previous month 30–5
Opponents
20 -1
Events
6 -1

1 older matches left the 12-month period: 0 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

Relevant matches
13.7
Official ranking percentile
Top 7%
Performance
21.7 pp above expectation

13.7 weighted matches against 11 different opponents across 3 events

Weighted win rate
83.4%
Expected win rate
61.7%
Average opponent rating
1,365
Repeated-opponent share
45.0%
Network connectivity
80.9%