Diego Fidel Mazzella - 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 -2 Rating 1,392

Rating-period composition

Rating matches: 16 0
Record: 8–8 Previous month 8–8
Opponents: 10 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 -1 Rating 1,394

Rating-period composition

Rating matches: 16 0
Record: 8–8 Previous month 8–8
Opponents: 10 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 4 new matches · 3 left period Change +41 Rating 1,395

Rating-period composition

Rating matches: 16 +1
Record: 8–8 Previous month 6–9
Opponents: 10 -2
Events: 4 0

3 older matches left the 12-month period: 2 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.

Win

June 27, 2026 Illia Basha

GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys No-Gi (under 16 y.o.) / Grey / 12-13 years / -45 kg

Method Disqualification 00:20 0–0

Marginal influence +11

Win

June 27, 2026 Illia Basha

GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys No-Gi (under 16 y.o.) / Grey / 12-13 years / -45 kg

Method Points 04:00 19–0

Marginal influence +11

Win

June 27, 2026 Illia Basha

GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Gi (under 16 y.o.) / Yellow / 12-13 years / -45 kg

Method Submission 03:07 10–0

Marginal influence +10

Win

June 27, 2026 Illia Basha

GERMAN NATIONAL OPEN CHAMPIONSHIP 2026 Boys Gi (under 16 y.o.) / Yellow / 12-13 years / -45 kg

Method Points 04:00 6–0

Marginal influence +10

May 2026 6 new matches · 4 left period Change -69 Rating 1,354

Rating-period composition

Rating matches: 15 +2
Record: 6–9 Previous month 8–5
Opponents: 12 +1
Events: 4 0

4 older matches left the 12-month period: 2 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

May 23, 2026 André Zaytsev

NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 45 - 49.9 / 10-11 years

Method Points 04:00 0–6

Marginal influence -16

Loss

May 23, 2026 Murzin Nazar

NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 45 - 49.9 / 10-11 years

Method Points 04:00 4–6

Marginal influence -13

Loss

May 23, 2026 Easa Adam

NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 35 - 39.9 / 10-11 years

Method Decision 02:33 0–6

Marginal influence -9

Loss

May 23, 2026 Kris Bruce Kerssies

NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 35 - 39.9 / 10-11 years

Method Submission 00:29 0–6

Marginal influence -7

Loss

May 23, 2026 Kris Bruce Kerssies

NAGA Germany Grappling Championship Children Gi (Male) / Expert / 35 - 39.9 / 10-11 years

Method Decision 0–0

Marginal influence -1

Loss

May 23, 2026 Easa Adam

NAGA Germany Grappling Championship Children Gi (Male) / Expert / 35 - 39.9 / 10-11 years

Method Submission 01:52 0–7

Marginal influence -6

April 2026 4 new matches Change +18 Rating 1,423

Rating-period composition

Rating matches: 13 +4
Record: 8–5 Previous month 6–3
Opponents: 11 +4
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 18, 2026 Felix Geling

FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Absolute Division GI

Method Points 04:00 6–10

Marginal influence -7

Win

April 18, 2026 David Lazic

FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Yellow / 10-11 years / -38 kg

Method Points 03:00 16–0

Marginal influence +12

Loss

April 18, 2026 Nuaym Nguyen

FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Yellow / 10-11 years / -38 kg

Method Submission 01:55 0–5

Marginal influence -7

Win

April 18, 2026 Elias Englert

FRANKFURT SPRING OPEN CHAMPIONSHIP 2026 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Yellow / 10-11 years / -38 kg

Method Submission 00:21 6–0

Marginal influence +11

March 2026 No new matches Change 0 Rating 1,405

Rating-period composition

Rating matches: 9 0
Record: 6–3 Previous month 6–3
Opponents: 7 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 · 4 left period Change -43 Rating 1,405

Rating-period composition

Rating matches: 9 -4
Record: 6–3 Previous month 8–5
Opponents: 7 -2
Events: 3 -1

4 older matches left the 12-month period: 2 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

January 2026 No new matches Change +2 Rating 1,448

Rating-period composition

Rating matches: 13 0
Record: 8–5 Previous month 8–5
Opponents: 9 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.

December 2025 No new matches Change 0 Rating 1,446

Rating-period composition

Rating matches: 13 0
Record: 8–5 Previous month 8–5
Opponents: 9 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.

November 2025 No new matches · 7 left period Change +2 Rating 1,446

Rating-period composition

Rating matches: 13 -7
Record: 8–5 Previous month 11–9
Opponents: 9 -2
Events: 4 -1

7 older matches left the 12-month period: 3 won and 4 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

October 2025 2 new matches Change +33 Rating 1,444

Rating-period composition

Rating matches: 20 +2
Record: 11–9 Previous month 9–9
Opponents: 11 +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

October 18, 2025 Daniel Geneberg

FRANKFURT FALL OPEN 2025 I EUROPEAN CUP Boys No-Gi (under 16 y.o.) / Yellow / 10-11 years / -42 kg

Method Points 03:00 2–0

Marginal influence +13

Win

October 18, 2025 Daniel Geneberg

FRANKFURT FALL OPEN 2025 I EUROPEAN CUP Boys Gi (under 16 y.o.) / Yellow / 10-11 years / -42 kg

Method Decision 04:00 15–0

Marginal influence +14

September 2025 No new matches Change +1 Rating 1,411

Rating-period composition

Rating matches: 18 0
Record: 9–9 Previous month 9–9
Opponents: 10 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.

Relevant matches: 12.3

Official ranking percentile: Top 30%

Performance: 1.9 pp above expectation

12.3 weighted matches against 10 different opponents across 4 events

Weighted win rate: 51.4%
Expected win rate: 49.6%
Average opponent rating: 1,427
Repeated-opponent share: 37.5%
Network connectivity: 80.9%