Ethan Greca - 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 1,159

Rating-period composition

Rating matches: 8 0
Record: 2–6 Previous month 2–6
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 -6 Rating 1,159

Rating-period composition

Rating matches: 8 0
Record: 2–6 Previous month 2–6
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 Change 0 Rating 1,165

Rating-period composition

Rating matches: 8 0
Record: 2–6 Previous month 2–6
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.

May 2026 3 new matches Change +35 Rating 1,165

Rating-period composition

Rating matches: 8 +3
Record: 2–6 Previous month 1–4
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

May 10, 2026 Antonio Lori

NORTH ITALIAN CUP III GI - Kids 1-4 / Boys / White / Kid3 (8-9 yrs) / -33 kg

Method Submission 00:41 0–2

Marginal influence -13

Win

May 10, 2026 Eóghan Cox

NORTH ITALIAN CUP III GI - Kids 1-4 / Boys / White / Kid3 (8-9 yrs) / -33 kg

Method Points 03:00 6–0

Marginal influence +37

Loss

May 10, 2026 Antonio Lori

NORTH ITALIAN CUP III GI - Kids 1-4 / Boys / White / Kid3 (8-9 yrs) / -33 kg

Method Submission 00:48 2–0

Marginal influence -13

April 2026 No new matches · 1 left period Change +20 Rating 1,130

Rating-period composition

Rating matches: 5 -1
Record: 1–4 Previous month 1–5
Opponents: 3 -1
Events: 3 -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.

March 2026 1 new match Change -25 Rating 1,110

Rating-period composition

Rating matches: 6 +1
Record: 1–5 Previous month 1–4
Opponents: 4 +1
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 29, 2026 Bryan Alessandria

MILANO OPEN II GI - Kids 1-4 / Boys / White / Kid3 (8-9 yrs) / -33 kg

Method Submission 00:58 0–3

Marginal influence -25

February 2026 1 new match · 2 left period Change -36 Rating 1,135

Rating-period composition

Rating matches: 5 -1
Record: 1–4 Previous month 2–4
Opponents: 3 -1
Events: 3 0

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.

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 21, 2026 Manuel Raschellà

Torino Jiu Jitsu Challenge 2026 Kids Boys Gi / White / Kids III / Kids III -34 KG Welter Weight

Method Points 01:26 1–0

Marginal influence -27

January 2026 No new matches Change 0 Rating 1,171

Rating-period composition

Rating matches: 6 0
Record: 2–4 Previous month 2–4
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.

December 2025 No new matches Change 0 Rating 1,171

Rating-period composition

Rating matches: 6 0
Record: 2–4 Previous month 2–4
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.

November 2025 3 new matches · 1 left period Change +8 Rating 1,171

Rating-period composition

Rating matches: 6 +2
Record: 2–4 Previous month 1–3
Opponents: 4 0
Events: 3 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

November 23, 2025 Jonathan Cidani

3° Trofeo Nord Italia Open GI - Kids 1-4 / Boys / White / Kid3 (8-9 yrs) / -33 kg

Method Submission 00:50 0–0

Marginal influence -18

Win

November 23, 2025 Manuel Raschellà

3° Trofeo Nord Italia Open GI - Kids 1-4 / Boys / White / Kid3 (8-9 yrs) / -33 kg

Method Points 03:00 3–0

Marginal influence +26

Loss

November 23, 2025 Jonathan Cidani

3° Trofeo Nord Italia Open GI - Kids 1-4 / Boys / White / Kid3 (8-9 yrs) / -33 kg

Method Submission 01:10 2–4

Marginal influence -18

October 2025 No new matches Change -2 Rating 1,163

Rating-period composition

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

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: 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.

Relevant matches: 5.2

Official ranking percentile: Top 94%

Performance: 15.8 pp below expectation

5.2 weighted matches against 5 different opponents across 4 events

Weighted win rate: 26.0%
Expected win rate: 41.7%
Average opponent rating: 1,221
Repeated-opponent share: 37.5%
Network connectivity: 80.9%