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 +2 Rating 1,293

Rating-period composition

Rating matches
25 0
Record
8–17 Previous month 8–17
Opponents
17 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.

July 2026 No new matches Change 0 Rating 1,291

Rating-period composition

Rating matches
25 0
Record
8–17 Previous month 8–17
Opponents
17 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.

June 2026 5 new matches Change +5 Rating 1,291

Rating-period composition

Rating matches
25 +5
Record
8–17 Previous month 7–13
Opponents
17 +2
Events
7 +2

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 Anna Tomaktsidi
ADCC AUSTRIAN OPEN 2026 Girls 9-10 years / Beginner / -40 kg
Method Points 04:00 3–0
Marginal influence +9
Loss
Open Czech championship submission only 2026 NOGI - Kids girls 10-13y / -36 kg / Intermediate (2-4 years of training)
Method Submission 00:24 0–0
Marginal influence -3
Loss
June 20, 2026 Barbora Telecká
Open Czech championship submission only 2026 NOGI - Kids girls 10-13y / -36 kg / Intermediate (2-4 years of training)
Method Submission 00:30 0–0
Marginal influence -10
Loss
June 20, 2026 Barbora Telecká
Open Czech championship submission only 2026 GI - Kids girls 10-13y / -36 kg / Yellow belt
Method Decision 03:56 0–0
Marginal influence -12
Loss
Open Czech championship submission only 2026 GI - Kids girls 10-13y / -36 kg / Yellow belt
Method Submission 00:33 0–0
Marginal influence -3
May 2026 3 new matches Change +50 Rating 1,286

Rating-period composition

Rating matches
20 +3
Record
7–13 Previous month 5–12
Opponents
15 +3
Events
5 +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 16, 2026 Emilia Steindl
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Female / U12 / Grey / Yellow Belt (Advanced Kids) / -36 kg
Method Points 03:00 2–5
Marginal influence -6
Win
May 16, 2026 Emilia Lukic
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Female / U12 / Grey / Yellow Belt (Advanced Kids) / -36 kg
Method Submission 02:38 7–0
Marginal influence +17
Win
May 16, 2026 Elif Cetin
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Female / U12 / Grey / Yellow Belt (Advanced Kids) / -36 kg
Method Points 03:00 7–0
Marginal influence +18
April 2026 No new matches Change -1 Rating 1,236

Rating-period composition

Rating matches
17 0
Record
5–12 Previous month 5–12
Opponents
12 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 No new matches Change -4 Rating 1,237

Rating-period composition

Rating matches
17 0
Record
5–12 Previous month 5–12
Opponents
12 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.

February 2026 4 new matches Change +45 Rating 1,241

Rating-period composition

Rating matches
17 +4
Record
5–12 Previous month 4–9
Opponents
12 +3
Events
4 +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 Kristýna Šmelová
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Girls / Beginner / -36 kg
Method Points 04:00 6–0
Marginal influence +12
Loss
February 21, 2026 Adéla Gutov Jeličová
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Girls / Beginner / -36 kg
Method Submission 01:37 0–0
Marginal influence -3
Loss
February 21, 2026 Markó Rebeka
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Girls / Yellow/orange/green belt / -36 kg
Method Points 04:00 2–7
Marginal influence -13
Loss
February 21, 2026 Adéla Gutov Jeličová
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Girls / Yellow/orange/green belt / -36 kg
Method Submission 00:58 0–7
Marginal influence -3
January 2026 No new matches Change +7 Rating 1,196

Rating-period composition

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

December 2025 5 new matches Change +3 Rating 1,189

Rating-period composition

Rating matches
13 +5
Record
4–9 Previous month 3–5
Opponents
9 +3
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.
Loss
December 6, 2025 Alex Janda
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 01:03 0–0
Marginal influence -4
Loss
December 6, 2025 Artur Kovalov
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 00:49 0–0
Marginal influence -4
Win
December 6, 2025 Mariannka Prits
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 01:27 0–0
Marginal influence +7
Loss
December 6, 2025 Simon Kovac
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 01:52 0–0
Marginal influence -5
Loss
December 6, 2025 Mykola Beshleha
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 0–6
Marginal influence -8
November 2025 4 new matches Change -31 Rating 1,186

Rating-period composition

Rating matches
8 +4
Record
3–5 Previous month 2–2
Opponents
6 +2
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
November 1, 2025 Alex Janda
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 00:11 0–0
Marginal influence -4
Win
November 1, 2025 Adela Kucerova
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 01:15 0–0
Marginal influence +9
Loss
November 1, 2025 Matouš Dančo
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 0–8
Marginal influence -8
Loss
November 1, 2025 Kiril Delos Santos
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 02:22 0–2
Marginal influence -3
October 2025 No new matches Change +1 Rating 1,217

Rating-period composition

Rating matches
4 0
Record
2–2 Previous month 2–2
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.

September 2025 4 new matches Change Starting point Rating 1,216

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
September 20, 2025 Adela Kucerova
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 01:11 0–0
Marginal influence +9
Loss
September 20, 2025 Karol Kušnierik
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 0–6
Marginal influence -15
Win
September 20, 2025 Alex Janda
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Decision 03:00 0–0
Marginal influence +12
Loss
September 20, 2025 Artur Kovalov
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 0–6
Marginal influence -4
Relevant matches
16.3
Official ranking percentile
Top 62%
Performance
1.3 pp below expectation

16.3 weighted matches against 17 different opponents across 7 events

Weighted win rate
33.7%
Expected win rate
35.0%
Average opponent rating
1,369
Repeated-opponent share
32.0%
Network connectivity
80.9%