Michele Vella - 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 1,509

Rating-period composition

Rating matches: 12 0
Record: 11–1 Previous month 11–1
Opponents: 7 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.

July 2026 No new matches Change -5 Rating 1,509

Rating-period composition

Rating matches: 12 0
Record: 11–1 Previous month 11–1
Opponents: 7 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.

June 2026 1 new match Change +10 Rating 1,514

Rating-period composition

Rating matches: 12 +1
Record: 11–1 Previous month 10–1
Opponents: 7 0
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

June 14, 2026 Davide Corradino

Tirreno Open Championship 2026 Boys Gi / Colored belt / Junior III (12yrs) / -40,40 kg

Method Submission 01:41 0–0

Marginal influence +12

May 2026 2 new matches · 4 left period Change -9 Rating 1,504

Rating-period composition

Rating matches: 11 -2
Record: 10–1 Previous month 12–1
Opponents: 7 -1
Events: 4 0

4 older matches left the 12-month period: 4 won and 0 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.

Win

May 3, 2026 Andrea Mascellino

SJJC 2026 - BJJ Gi & No-Gi - MSP SICILIA Boys BJJ Gi / U14 / -40 kg / Colored

Method Points 03:00 4–0

Marginal influence +15

Win

May 3, 2026 Davide Corradino

SJJC 2026 - BJJ Gi & No-Gi - MSP SICILIA Boys BJJ Gi / U14 / -40 kg / Colored

Method Submission 01:16 2–0

Marginal influence +10

April 2026 5 new matches Change +66 Rating 1,513

Rating-period composition

Rating matches: 13 +5
Record: 12–1 Previous month 7–1
Opponents: 8 +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.

Win

April 12, 2026 Gabriele Coppola

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Submission 03:18 2–4

Marginal influence +1

Win

April 12, 2026 GIOELE FILIPPO GORI

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Submission 01:01 0–0

Marginal influence +3

Win

April 12, 2026 Gabriele Coppola

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Submission 01:29 2–0

Marginal influence +8

Win

April 12, 2026 Mario Bartolini

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Submission 00:19 6–0

Marginal influence +12

Win

April 12, 2026 GIOELE FILIPPO GORI

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Submission 00:24 6–0

Marginal influence +20

March 2026 No new matches Change +1 Rating 1,447

Rating-period composition

Rating matches: 8 0
Record: 7–1 Previous month 7–1
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.

February 2026 No new matches Change +5 Rating 1,446

Rating-period composition

Rating matches: 8 0
Record: 7–1 Previous month 7–1
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.

January 2026 No new matches Change 0 Rating 1,441

Rating-period composition

Rating matches: 8 0
Record: 7–1 Previous month 7–1
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.

December 2025 3 new matches · 1 left period Change +78 Rating 1,441

Rating-period composition

Rating matches: 8 +2
Record: 7–1 Previous month 5–1
Opponents: 6 +1
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

December 13, 2025 Gabriele Coppola

11a ITALIAN CUP BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Disqualification 03:27 8–2

Marginal influence -19

Win

December 13, 2025 LEONARDO GRAVILI

11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Submission 00:47 6–0

Marginal influence +15

Win

December 13, 2025 Gabriele Coppola

11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -39 kg

Method Submission 03:33 21–0

Marginal influence +9

November 2025 1 new match Change +43 Rating 1,363

Rating-period composition

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

November 23, 2025 Javier Lucio Privitera

Kuma Challenge Boys Gi / Divisione cintura unica / Junior II (11yrs) / -39,50 kg

Method Submission 02:10 8–0

Marginal influence +23

October 2025 No new matches Change -1 Rating 1,320

Rating-period composition

Rating matches: 5 0
Record: 4–1 Previous month 4–1
Opponents: 4 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 1,321

Rating-period composition

Rating matches: 5 0
Record: 4–1 Previous month 4–1
Opponents: 4 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: 8.8

Official ranking percentile: Top 8%

Performance: 27.3 pp above expectation

8.8 weighted matches against 7 different opponents across 5 events

Weighted win rate: 91.9%
Expected win rate: 64.6%
Average opponent rating: 1,305
Repeated-opponent share: 41.7%
Network connectivity: 80.9%