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 1,125

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
5 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 1,125

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
5 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 -1 Rating 1,125

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
5 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 -14 Rating 1,126

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
5 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 · 2 left period Change -32 Rating 1,140

Rating-period composition

Rating matches
6 -2
Record
1–5 Previous month 2–6
Opponents
5 -2
Events
2 -1

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

March 2026 2 new matches Change +25 Rating 1,172

Rating-period composition

Rating matches
8 +2
Record
2–6 Previous month 1–5
Opponents
7 +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.
Loss
March 21, 2026 Pema Lama
SWISS KIDS FESTIVAL II Girls Gi / Grey / Pee Wee II (8yrs) / -27,20 kg
Method Submission 01:09 0–8
Marginal influence -22
Win
March 21, 2026 Malicia Proust
SWISS KIDS FESTIVAL II Girls Gi / Grey / Pee Wee II (8yrs) / -27,20 kg
Method Submission 01:09 1–0
Marginal influence +37
February 2026 No new matches Change -1 Rating 1,147

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
5 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.

January 2026 No new matches Change 0 Rating 1,148

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
5 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.

December 2025 No new matches Change +1 Rating 1,148

Rating-period composition

Rating matches
6 0
Record
1–5 Previous month 1–5
Opponents
5 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.

November 2025 4 new matches Change -66 Rating 1,147

Rating-period composition

Rating matches
6 +4
Record
1–5 Previous month 1–1
Opponents
5 +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.
Loss
November 29, 2025 Amélia Julia Perroud
SWISS BJJ KIDS FESTIVAL Girls Gi / Grey / Pee Wee III (9yrs) / -27,20 kg
Method Points 02:00 0–6
Marginal influence -22
Loss
November 29, 2025 Amélia Julia Perroud
SWISS BJJ KIDS FESTIVAL Girls Gi / Grey / Pee Wee III (9yrs) / -27,20 kg
Method Points 02:00 0–13
Marginal influence -22
Loss
November 29, 2025 Matilde Moreira
SWISS BJJ KIDS FESTIVAL Girls Gi / Grey / Pee Wee I (7yrs) / -27,20 kg
Method Points 05:00 2–7
Marginal influence -22
Loss
November 29, 2025 Mina Geers
SWISS BJJ KIDS FESTIVAL Girls Gi / Grey / Pee Wee I (7yrs) / -27,20 kg
Method Submission 04:10 0–7
Marginal influence -17
October 2025 No new matches Change 0 Rating 1,213

Rating-period composition

Rating matches
2 0
Record
1–1 Previous month 1–1
Opponents
2 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 No new matches Change +4 Rating 1,213

Rating-period composition

Rating matches
2 0
Record
1–1 Previous month 1–1
Opponents
2 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.

Relevant matches
4.1
Official ranking percentile
Top 97%
Performance
-

4.1 weighted matches against 5 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,218
Repeated-opponent share
16.7%
Network connectivity
80.9%