Hamza Tuncay - 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 1,423

Rating-period composition

Rating matches: 13 0
Record: 10–3 Previous month 10–3
Opponents: 10 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.

July 2026 No new matches Change 0 Rating 1,423

Rating-period composition

Rating matches: 13 0
Record: 10–3 Previous month 10–3
Opponents: 10 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.

June 2026 No new matches Change +1 Rating 1,423

Rating-period composition

Rating matches: 13 0
Record: 10–3 Previous month 10–3
Opponents: 10 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.

May 2026 No new matches Change -1 Rating 1,422

Rating-period composition

Rating matches: 13 0
Record: 10–3 Previous month 10–3
Opponents: 10 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.

April 2026 No new matches Change -1 Rating 1,423

Rating-period composition

Rating matches: 13 0
Record: 10–3 Previous month 10–3
Opponents: 10 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.

March 2026 5 new matches Change +61 Rating 1,424

Rating-period composition

Rating matches: 13 +5
Record: 10–3 Previous month 6–2
Opponents: 10 +2
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

March 21, 2026 Lucas Parajňák

TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Decision 04:00 0–0

Marginal influence +15

Win

March 21, 2026 Marcus ŠOUN

TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Submission 00:23 0–0

Marginal influence +16

Win

March 21, 2026 Sayfullah Ismailov

TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Decision 04:00 -1–-1

Marginal influence +15

Win

March 21, 2026 Adam Omarov

TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Submission 01:39 0–0

Marginal influence +10

Loss

March 21, 2026 Sayfullah Ismailov

TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Points 04:00 0–5

Marginal influence -9

February 2026 5 new matches Change +116 Rating 1,363

Rating-period composition

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

February 21, 2026 Sayfullah Ismailov

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Points 04:00 0–10

Marginal influence -9

Win

February 21, 2026 Mohmad Eskarbiev

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Points 04:00 4–0

Marginal influence +11

Win

February 21, 2026 Michal Henes

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Submission 00:35 0–0

Marginal influence +8

Win

February 21, 2026 Lucas Parajňák

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Submission 01:33 0–0

Marginal influence +15

Win

February 21, 2026 Maxim Prukner

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / +65 kg

Method Submission 00:15 0–0

Marginal influence +9

January 2026 No new matches Change 0 Rating 1,247

Rating-period composition

Rating matches: 3 0
Record: 2–1 Previous month 2–1
Opponents: 3 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 3 new matches Change Starting point Rating 1,247

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

December 21, 2025 Unknown User

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -70 kg

Method Submission 02:07 0–0

Marginal influence +1

Win

December 21, 2025 Talha Köylüoglu

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -70 kg

Method Submission 00:25 0–0

Marginal influence -2

Loss

December 21, 2025 Malik Gursel

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -70 kg

Method Submission 02:08 0–0

Marginal influence -14

Relevant matches: 7.7

Official ranking percentile: Top 21%

Performance: 20.8 pp above expectation

7.7 weighted matches against 10 different opponents across 3 events

Weighted win rate: 80.2%
Expected win rate: 59.4%
Average opponent rating: 1,247
Repeated-opponent share: 23.1%
Network connectivity: 80.9%