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 1,320

Rating-period composition

Rating matches
3 0
Record
2–1 Previous month 2–1
Opponents
3 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 · 2 left period Change +24 Rating 1,320

Rating-period composition

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

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

June 2026 No new matches Change +4 Rating 1,296

Rating-period composition

Rating matches
5 0
Record
2–3 Previous month 2–3
Opponents
4 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.

May 2026 No new matches · 4 left period Change +2 Rating 1,292

Rating-period composition

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

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

April 2026 No new matches · 2 left period Change +10 Rating 1,290

Rating-period composition

Rating matches
9 -2
Record
3–6 Previous month 3–8
Opponents
6 0
Events
4 -1

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

March 2026 No new matches · 2 left period Change -6 Rating 1,280

Rating-period composition

Rating matches
11 -2
Record
3–8 Previous month 4–9
Opponents
6 -1
Events
5 -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.

February 2026 No new matches Change 0 Rating 1,286

Rating-period composition

Rating matches
13 0
Record
4–9 Previous month 4–9
Opponents
7 0
Events
6 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 1,286

Rating-period composition

Rating matches
13 0
Record
4–9 Previous month 4–9
Opponents
7 0
Events
6 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 -6 Rating 1,286

Rating-period composition

Rating matches
13 -4
Record
4–9 Previous month 5–12
Opponents
7 -1
Events
6 -1

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

November 2025 1 new match Change +33 Rating 1,292

Rating-period composition

Rating matches
17 +1
Record
5–12 Previous month 4–12
Opponents
8 +1
Events
7 +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
November 8, 2025 Roman Zaburdajevs
CANARIAS BJJ CUP GI & NO-GI 2025 Kids Boys GI / Grey / Infantil B / -38,0 kg
Method Submission 00:47 0–0
Marginal influence +39
October 2025 2 new matches · 1 left period Change +26 Rating 1,259

Rating-period composition

Rating matches
16 +1
Record
4–12 Previous month 3–12
Opponents
7 +1
Events
6 0

1 older matches left the 12-month period: 0 won and 1 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
October 11, 2025 Ehedey Martel Salazar
CIRCUITO CANARIO DE BJJ 2025 - 5ª Etapa Kids Boys NO-GI / Grey / Infantil B / -41,0 kg
Method Points 03:00 0–17
Marginal influence -38
Win
CIRCUITO CANARIO DE BJJ 2025 - 5ª Etapa Kids Boys GI / Grey / Infantil B / -44,0 kg
Method Submission 02:45 0–5
Marginal influence +47
September 2025 No new matches Change 0 Rating 1,233

Rating-period composition

Rating matches
15 0
Record
3–12 Previous month 3–12
Opponents
6 0
Events
6 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 3 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,186
Repeated-opponent share
0.0%
Network connectivity
80.9%