TopBJJ Index Youth

TopBJJ Index

Search TopBJJ Index
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 0 Rating 1,308

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
6 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 1,308

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
6 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 2 new matches Change +64 Rating 1,308

Rating-period composition

Rating matches
6 +2
Record
3–3 Previous month 2–2
Opponents
6 +2
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.
Win
June 28, 2026 Tarkan Ahmed
ADCC AUSTRIAN OPEN 2026 Boys 13-14 years / Beginner / -60 kg
Method Submission 03:47 0–0
Marginal influence +7
Loss
June 28, 2026 Idris Muskhadzhiyev
ADCC AUSTRIAN OPEN 2026 Boys 13-14 years / Beginner / -60 kg
Method Submission 01:45 0–0
Marginal influence -16
May 2026 1 new match Change -24 Rating 1,244

Rating-period composition

Rating matches
4 +1
Record
2–2 Previous month 2–1
Opponents
4 +1
Events
2 +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 24, 2026 Jusuf Celik
2Brave - Grappling Series 3 Kids 12-15 years / 12-15 years / -60 kg
Method Points 03:00 0–2
Marginal influence -19
April 2026 No new matches Change -1 Rating 1,268

Rating-period composition

Rating matches
3 0
Record
2–1 Previous month 2–1
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 3 new matches Change Starting point Rating 1,269

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 Hammam Almousa
MOMENTUM 12 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U16 (14-15) years / white Belt / -60kg
Method Submission 00:53 0–9
Marginal influence -12
Win
March 21, 2026 Timur Kovalov
MOMENTUM 12 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U16 (14-15) years / white Belt / -60kg
Method Submission 03:55 13–0
Marginal influence +32
Win
March 21, 2026 David Sladko
MOMENTUM 12 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U16 (14-15) years / white Belt / -60kg
Method Submission 00:43 0–2
Marginal influence +14
Relevant matches
5
Official ranking percentile
Top 58%
Performance
5.2 pp above expectation

5 weighted matches against 6 different opponents across 3 events

Weighted win rate
50.6%
Expected win rate
45.3%
Average opponent rating
1,300
Repeated-opponent share
0.0%
Network connectivity
80.9%