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 1,314

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
7 0
Events
2 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 +4 Rating 1,314

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
7 0
Events
2 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 1,310

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
7 0
Events
2 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 Change 0 Rating 1,308

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
7 0
Events
2 0

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

April 2026 No new matches Change -4 Rating 1,308

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
7 0
Events
2 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 +2 Rating 1,312

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
Opponents
7 0
Events
2 0

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

February 2026 5 new matches Change +12 Rating 1,310

Rating-period composition

Rating matches
9 +5
Record
6–3 Previous month 3–1
Opponents
7 +3
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.
Win
February 21, 2026 Unknown opponent
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -55 kg
Method Submission 00:12 0–0
Marginal influence +8
Loss
February 21, 2026 Matyas Divisek
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -55 kg
Method Submission 00:27 0–0
Marginal influence -17
Win
February 21, 2026 Tadija Barnić
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -55 kg
Method Submission 00:10 0–0
Marginal influence +18
Loss
February 21, 2026 Egon Mistrík
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -55 kg
Method Submission 00:25 0–0
Marginal influence -28
Win
February 21, 2026 Matyas Divisek
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -55 kg
Method Decision 04:00 0–0
Marginal influence +23
January 2026 No new matches Change +1 Rating 1,298

Rating-period composition

Rating matches
4 0
Record
3–1 Previous month 3–1
Opponents
4 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 4 new matches Change Starting point Rating 1,297

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
December 6, 2025 Hamza Djamulaev
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Points 04:00 0–2
Marginal influence -25
Win
December 6, 2025 Jakub Žitný
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Submission 01:10 0–0
Marginal influence +18
Win
December 6, 2025 Kaisar Tanmagambetov
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Submission 00:39 0–0
Marginal influence +19
Win
December 6, 2025 Unknown opponent
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Submission 00:33 0–0
Marginal influence +8
Relevant matches
5.4
Official ranking percentile
Top 56%
Performance
-

5.4 weighted matches against 7 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,315
Repeated-opponent share
22.2%
Network connectivity
80.9%