Mattia Liuzza - 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 1,389

Rating-period composition

Rating matches: 12 0
Record: 7–5 Previous month 7–5
Opponents: 10 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 0 Rating 1,389

Rating-period composition

Rating matches: 12 0
Record: 7–5 Previous month 7–5
Opponents: 10 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 2 new matches Change -8 Rating 1,389

Rating-period composition

Rating matches: 12 +2
Record: 7–5 Previous month 6–4
Opponents: 10 +2
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.

Loss

June 14, 2026 Gabriele Di Palo

Tirreno Open Championship 2026 Boys Gi / Colored belt / Junior II (11yrs) / -30,40 kg

Method Submission 00:44 0–3

Marginal influence -24

Win

June 14, 2026 Bruno Mangano

Tirreno Open Championship 2026 Boys Gi / Colored belt / Junior II (11yrs) / -30,40 kg

Method Submission 00:11 0–0

Marginal influence +11

May 2026 2 new matches · 2 left period Change +13 Rating 1,397

Rating-period composition

Rating matches: 10 0
Record: 6–4 Previous month 6–4
Opponents: 8 0
Events: 4 0

2 older matches left the 12-month period: 2 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 Mattia Romeo

SJJC 2026 - BJJ Gi & No-Gi - MSP SICILIA Boys BJJ Gi / U12 / -32 kg / Colored

Method Points 03:00 0–0

Marginal influence +26

Win

May 3, 2026 FRANCESCO PAOLO GUARINO

SJJC 2026 - BJJ Gi & No-Gi - MSP SICILIA Boys BJJ Gi / U12 / -32 kg / Colored

Method Points 03:00 0–0

Marginal influence +21

April 2026 3 new matches Change +3 Rating 1,384

Rating-period composition

Rating matches: 10 +3
Record: 6–4 Previous month 5–2
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.

Loss

April 12, 2026 Christian Sances

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg

Method Submission 01:44 2–8

Marginal influence -8

Loss

April 12, 2026 Davide Centrone

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg

Method Submission 00:55 0–3

Marginal influence -26

Win

April 12, 2026 Francesco Coppola

5° ITALIA OPEN di Brazilian jiu-jitsu Gi e No-Gi (Roma) GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg

Method Submission 01:51 0–0

Marginal influence +32

March 2026 No new matches Change -4 Rating 1,381

Rating-period composition

Rating matches: 7 0
Record: 5–2 Previous month 5–2
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 -2 Rating 1,385

Rating-period composition

Rating matches: 7 0
Record: 5–2 Previous month 5–2
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 1,387

Rating-period composition

Rating matches: 7 0
Record: 5–2 Previous month 5–2
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 · 2 left period Change -1 Rating 1,387

Rating-period composition

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

December 13, 2025 Giovanni Basano Neto

11a ITALIAN CUP BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg

Method Submission 00:12 0–0

Marginal influence -10

Win

December 13, 2025 Christian Sances

11a ITALIAN CUP BRAZILIAN JIU JITSU NO-GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg

Method Disqualification 00:31 0–0

Marginal influence +9

Loss

December 13, 2025 Samuel Stagliano

11a ITALIAN CUP BRAZILIAN JIU JITSU GI - Kids 1-4 / Boys / Colored Belt / Kid4 (10-11 yrs) / -33 kg

Method Submission 00:33 0–0

Marginal influence -28

November 2025 2 new matches Change +62 Rating 1,388

Rating-period composition

Rating matches: 6 +2
Record: 5–1 Previous month 3–1
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 Francesco Di Gesu'

Kuma Challenge Boys Gi / Divisione cintura unica / Pee Wee III - Junior I (9-10yrs) / -27,20 kg

Method Submission 01:06 2–0

Marginal influence +10

Win

November 23, 2025 Francesco Di Gesu'

Kuma Challenge Boys Gi / Divisione cintura unica / Pee Wee III - Junior I (9-10yrs) / -27,20 kg

Method Submission 00:40 0–0

Marginal influence +10

October 2025 No new matches Change -4 Rating 1,326

Rating-period composition

Rating matches: 4 0
Record: 3–1 Previous month 3–1
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 +4 Rating 1,330

Rating-period composition

Rating matches: 4 0
Record: 3–1 Previous month 3–1
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: 9.4

Official ranking percentile: Top 31%

Performance: 5.1 pp above expectation

9.4 weighted matches against 10 different opponents across 5 events

Weighted win rate: 56.0%
Expected win rate: 50.9%
Average opponent rating: 1,349
Repeated-opponent share: 16.7%
Network connectivity: 80.9%