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 0 Rating 1,232

Rating-period composition

Rating matches
7 0
Record
1–6 Previous month 1–6
Opponents
2 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 0 Rating 1,232

Rating-period composition

Rating matches
7 0
Record
1–6 Previous month 1–6
Opponents
2 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 5 new matches · 5 left period Change +1 Rating 1,232

Rating-period composition

Rating matches
7 0
Record
1–6 Previous month 1–6
Opponents
2 -2
Events
2 0

5 older matches left the 12-month period: 1 won and 4 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
June 27, 2026 Bilal Doschlakiew
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys No-Gi / White / Grey / U10 (8-9yrs) / -44 kg
Method Points 01:30 0–3
Marginal influence -4
Loss
June 27, 2026 Bilal Doschlakiew
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys No-Gi / White / Grey / U10 (8-9yrs) / -44 kg
Method Points 01:30 0–11
Marginal influence -4
Win
June 27, 2026 Bilal Doschlakiew
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys No-Gi / White / Grey / U10 (8-9yrs) / -44 kg
Method Points 01:30 6–0
Marginal influence +19
Loss
June 27, 2026 Luca Lazea
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys Gi / White / Grey / U10 (8-9yrs) / -44 kg
Method Points 01:30 0–2
Marginal influence -14
Loss
June 27, 2026 Luca Lazea
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys Gi / White / Grey / U10 (8-9yrs) / -44 kg
Method Points 01:30 0–2
Marginal influence -14
May 2026 2 new matches Change -15 Rating 1,231

Rating-period composition

Rating matches
7 +2
Record
1–6 Previous month 1–4
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 16, 2026 Luca Lazea
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U10 / White Belt / -44 kg
Method Points 01:30 0–0
Marginal influence -10
Loss
May 16, 2026 Luca Lazea
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U10 / White Belt / -44 kg
Method Points 01:51 2–4
Marginal influence -10
April 2026 No new matches Change 0 Rating 1,246

Rating-period composition

Rating matches
5 0
Record
1–4 Previous month 1–4
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 No new matches Change +4 Rating 1,246

Rating-period composition

Rating matches
5 0
Record
1–4 Previous month 1–4
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.

February 2026 No new matches Change +2 Rating 1,242

Rating-period composition

Rating matches
5 0
Record
1–4 Previous month 1–4
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.

January 2026 No new matches Change 0 Rating 1,240

Rating-period composition

Rating matches
5 0
Record
1–4 Previous month 1–4
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.

December 2025 No new matches · 4 left period Change -51 Rating 1,240

Rating-period composition

Rating matches
5 -4
Record
1–4 Previous month 4–5
Opponents
3 -4
Events
1 -1

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

November 2025 No new matches Change 0 Rating 1,291

Rating-period composition

Rating matches
9 0
Record
4–5 Previous month 4–5
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.

October 2025 No new matches Change -1 Rating 1,291

Rating-period composition

Rating matches
9 0
Record
4–5 Previous month 4–5
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.

September 2025 No new matches Change -9 Rating 1,292

Rating-period composition

Rating matches
9 0
Record
4–5 Previous month 4–5
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.

Relevant matches
3
Official ranking percentile
-
Performance
-

3 weighted matches against 2 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,272
Repeated-opponent share
71.4%
Network connectivity
80.9%