Ronald Ferreira Junior - Rating

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 1,251

Rating-period composition

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

July 2026 No new matches Change 0 Rating 1,251

Rating-period composition

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

June 2026 3 new matches · 3 left period Change +37 Rating 1,251

Rating-period composition

Rating matches: 3 0
Record: 1–2 Previous month 1–2
Opponents: 2 0
Events: 1 0

3 older matches left the 12-month period: 1 won and 2 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

June 7, 2026 Emanuele Ortenzio

15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) NO-GI - Kids 5-6 / Male / Colored Belt / Kid5 (12-13 yrs) / -52 kg

Method Submission 00:26 0–6

Marginal influence -11

Win

June 7, 2026 Andrea Mebrahtu

15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) NO-GI - Kids 5-6 / Male / Colored Belt / Kid5 (12-13 yrs) / -52 kg

Method Points 04:00 10–0

Marginal influence +29

Loss

June 7, 2026 Emanuele Ortenzio

15° ITALIAN NATIONAL BRAZILIAN JIU-JITSU CHAMPIONSHIP Gi e No-Gi (Roma) GI - Kids 5-6 / Male / Colored Belt / Kid5 (12-13 yrs) / -52 kg

Method Submission 00:10 0–2

Marginal influence -23

April 2026 No new matches Change -1 Rating 1,214

Rating-period composition

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

March 2026 No new matches Change +5 Rating 1,215

Rating-period composition

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

February 2026 No new matches Change +5 Rating 1,210

Rating-period composition

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

January 2026 No new matches Change 0 Rating 1,205

Rating-period composition

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

December 2025 No new matches · 1 left period Change +22 Rating 1,205

Rating-period composition

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

November 2025 No new matches Change +6 Rating 1,183

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.

October 2025 No new matches Change +12 Rating 1,177

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.

September 2025 No new matches Change 0 Rating 1,165

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.

Relevant matches: 2.7

Official ranking percentile: -

Performance: -

2.7 weighted matches against 2 different opponents across 1 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,301
Repeated-opponent share: 33.3%
Network connectivity: 80.9%