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 +1 Rating 1,249

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
6 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.

July 2026 No new matches Change 0 Rating 1,248

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
6 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.

June 2026 2 new matches Change +29 Rating 1,248

Rating-period composition

Rating matches
6 +2
Record
3–3 Previous month 2–2
Opponents
6 +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.
Win
TORREDEMBARRA CHALLENGE 2026 Boys Gi / White / Infant 10 y 11 años / -38 kg
Method Submission 01:45 7–2
Marginal influence +29
Loss
TORREDEMBARRA CHALLENGE 2026 Boys Gi / White / Infant 10 y 11 años / -38 kg
Method Submission 00:49 3–0
Marginal influence -27
May 2026 3 new matches Change +95 Rating 1,219

Rating-period composition

Rating matches
4 +3
Record
2–2 Previous month 0–1
Opponents
4 +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
May 2, 2026 Oleh Perepolkin
VINYOLS CHALLENGE SPRING 2026 BOYS GI / White / Infant 10 y 11 años / -38 kg
Method Points 03:00 12–2
Marginal influence +30
Loss
VINYOLS CHALLENGE SPRING 2026 BOYS GI / White / Infant 10 y 11 años / -38 kg
Method Points 03:00 0–8
Marginal influence -23
VINYOLS CHALLENGE SPRING 2026 BOYS GI / White / Infant 10 y 11 años / -38 kg
Method Submission 00:14 6–0
Marginal influence +19
April 2026 No new matches Change 0 Rating 1,124

Rating-period composition

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

March 2026 1 new match Change Starting point Rating 1,124

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
KIMURA CUP SALOU Boys Gi / White / Infant / -42 kg
Method Points 03:00 3–8
Marginal influence -34
Relevant matches
5
Official ranking percentile
Top 76%
Performance
1.3 pp above expectation

5 weighted matches against 6 different opponents across 3 events

Weighted win rate
49.2%
Expected win rate
47.8%
Average opponent rating
1,215
Repeated-opponent share
0.0%
Network connectivity
80.9%