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 1,144

Rating-period composition

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

July 2026 No new matches Change -1 Rating 1,144

Rating-period composition

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

June 2026 No new matches · 2 left period Change -77 Rating 1,145

Rating-period composition

Rating matches
6 -2
Record
1–5 Previous month 3–5
Opponents
5 -1
Events
4 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

May 2026 2 new matches Change -19 Rating 1,222

Rating-period composition

Rating matches
8 +2
Record
3–5 Previous month 3–3
Opponents
6 +1
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
GETXO BJJ CUP GI & NO-GI 2026 Kids Boys GI / Grey / Mirim / -26,0 kg
Method Submission 00:35 0–2
Marginal influence -8
Loss
GETXO BJJ CUP GI & NO-GI 2026 Kids Boys GI / Grey / Mirim / -26,0 kg
Method Points 02:00 0–7
Marginal influence -28
April 2026 2 new matches Change +42 Rating 1,241

Rating-period composition

Rating matches
6 +2
Record
3–3 Previous month 2–2
Opponents
5 +2
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.
Loss
OPEN SANTURTZI | OSO DURO Boys Gi / Grey / Pee Wee I (7yrs) / -24,00 kg
Method Submission 01:03 0–7
Marginal influence -8
Win
April 26, 2026 Ian Reyes
OPEN SANTURTZI | OSO DURO Boys Gi / Grey / Pee Wee I (7yrs) / -24,00 kg
Method Points 03:00 2–0
Marginal influence +46
March 2026 1 new match Change -22 Rating 1,199

Rating-period composition

Rating matches
4 +1
Record
2–2 Previous month 2–1
Opponents
3 +1
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 1, 2026 Julen Escariz
OPEN BALMASEDA | OSO DURO Boys Gi / Grey / Pee Wee I (7yrs) / -24,00 kg
Method Points 03:00 0–2
Marginal influence -26
February 2026 No new matches Change -10 Rating 1,221

Rating-period composition

Rating matches
3 0
Record
2–1 Previous month 2–1
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.

January 2026 No new matches Change 0 Rating 1,231

Rating-period composition

Rating matches
3 0
Record
2–1 Previous month 2–1
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.

December 2025 No new matches Change 0 Rating 1,231

Rating-period composition

Rating matches
3 0
Record
2–1 Previous month 2–1
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.

November 2025 1 new match Change -23 Rating 1,231

Rating-period composition

Rating matches
3 +1
Record
2–1 Previous month 2–0
Opponents
2 +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
November 1, 2025 Ian Reyes
OPEN PAÍS VASCO | D-BJJ Boys Gi / Grey / Mighty Mite III (6yrs) / -25,20 kg
Method Submission 01:58 2–11
Marginal influence -36
October 2025 No new matches Change 0 Rating 1,254

Rating-period composition

Rating matches
2 0
Record
2–0 Previous month 2–0
Opponents
1 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 0 Rating 1,254

Rating-period composition

Rating matches
2 0
Record
2–0 Previous month 2–0
Opponents
1 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
4.9
Official ranking percentile
Top 96%
Performance
17.1 pp below expectation

4.9 weighted matches against 5 different opponents across 4 events

Weighted win rate
18.5%
Expected win rate
35.6%
Average opponent rating
1,274
Repeated-opponent share
16.7%
Network connectivity
80.9%