Aitor Losada - Rating | TopBJJ Index

Calculation details

Rating breakdown for the past 12 months

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 1,234

Rating-period composition

Rating matches: 6 0
Record: 2–4 Previous month 2–4
Opponents: 4 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 +2 Rating 1,234

Rating-period composition

Rating matches: 6 0
Record: 2–4 Previous month 2–4
Opponents: 4 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 · 1 left period Change -2 Rating 1,232

Rating-period composition

Rating matches: 6 -1
Record: 2–4 Previous month 2–5
Opponents: 4 0
Events: 4 -1

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.

May 2026 No new matches Change +3 Rating 1,234

Rating-period composition

Rating matches: 7 0
Record: 2–5 Previous month 2–5
Opponents: 4 0
Events: 5 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

April 2026 1 new match Change +65 Rating 1,231

Rating-period composition

Rating matches: 7 +1
Record: 2–5 Previous month 1–5
Opponents: 4 +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.

Win

April 26, 2026 Unax Unibaso Portella

OPEN SANTURTZI | OSO DURO Boys Gi / Yellow / Teen II (14yrs) / -69,20 kg

Method Points 04:00 7–0

Marginal influence +39

March 2026 1 new match Change -3 Rating 1,166

Rating-period composition

Rating matches: 6 +1
Record: 1–5 Previous month 1–4
Opponents: 3 0
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

March 1, 2026 Hector Aguilera

OPEN BALMASEDA | OSO DURO Boys Gi / Green / Teen III (15yrs) / -69,20 kg

Method Points 04:00 0–7

Marginal influence -13

February 2026 1 new match Change -2 Rating 1,169

Rating-period composition

Rating matches: 5 +1
Record: 1–4 Previous month 1–3
Opponents: 3 0
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

February 1, 2026 Hector Aguilera

ZAMUDIO CUP | OSO DURO Boys Gi / Yellow / Teen II (14yrs) / -69,20 kg

Method Submission 03:11 0–10

Marginal influence -13

January 2026 No new matches Change 0 Rating 1,171

Rating-period composition

Rating matches: 4 0
Record: 1–3 Previous month 1–3
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.

December 2025 No new matches Change 0 Rating 1,171

Rating-period composition

Rating matches: 4 0
Record: 1–3 Previous month 1–3
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.

November 2025 3 new matches Change +37 Rating 1,171

Rating-period composition

Rating matches: 4 +3
Record: 1–3 Previous month 0–1
Opponents: 3 +2
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 Adrián Calvo Iturbe

OPEN PAÍS VASCO | D-BJJ Boys Gi / Yellow / Teen I (13yrs) / -69,20 kg

Method Points 03:00 0–2

Marginal influence -21

Win

November 1, 2025 Martín Calvo

OPEN PAÍS VASCO | D-BJJ Boys Gi / Yellow / Teen I (13yrs) / -69,20 kg

Method Submission 00:36 9–0

Marginal influence +25

Loss

November 1, 2025 Adrián Calvo Iturbe

OPEN PAÍS VASCO | D-BJJ Boys Gi / Yellow / Teen I (13yrs) / -69,20 kg

Method Points 03:00 0–2

Marginal influence -21

October 2025 No new matches Change +6 Rating 1,134

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.

September 2025 No new matches Change 0 Rating 1,128

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.

Relevant matches: 4.2

Official ranking percentile: Top 80%

Performance: -

4.2 weighted matches against 4 different opponents across 4 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,302
Repeated-opponent share: 33.3%
Network connectivity: 80.9%