Dionysios Shakhbazian - 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 · 6 left period Change -25 Rating 1,368

Rating-period composition

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

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

July 2026 No new matches Change 0 Rating 1,393

Rating-period composition

Rating matches: 14 0
Record: 8–6 Previous month 8–6
Opponents: 12 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 2 new matches Change +43 Rating 1,393

Rating-period composition

Rating matches: 14 +2
Record: 8–6 Previous month 6–6
Opponents: 12 +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

June 13, 2026 Pouya Davoodi

Bulldog BJJ Round Robin & Absolut Belt Tournament Boys Teen No-Gi / Beginner / 14-15 years / -70 kg

Method Points 03:00 3–0

Marginal influence +24

Win

June 13, 2026 Leart Bashota

Bulldog BJJ Round Robin & Absolut Belt Tournament Boys Teen No-Gi / Beginner / 14-15 years / -70 kg

Method Points 03:00 4–0

Marginal influence +17

May 2026 3 new matches · 2 left period Change +29 Rating 1,350

Rating-period composition

Rating matches: 12 +1
Record: 6–6 Previous month 6–5
Opponents: 10 +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

May 23, 2026 Erdem Ceylan

NAGA Germany Grappling Championship Teens No-Gi (Male) / Beginner / 75 - 79.9 / 14-15 years

Method Points 03:00 0–7

Marginal influence -26

Win

May 23, 2026 Matviy Zinevych

NAGA Germany Grappling Championship Teens No-Gi (Male) / Beginner / 75 - 79.9 / 14-15 years

Method Points 03:00 2–1

Marginal influence +25

Loss

May 23, 2026 Elias Balthasar

NAGA Germany Grappling Championship Teens Gi (Male) / Beginner / 70 - 74.9 / 16-17 years

Method Submission 02:12 0–0

Marginal influence -23

April 2026 No new matches Change +2 Rating 1,321

Rating-period composition

Rating matches: 11 0
Record: 6–5 Previous month 6–5
Opponents: 9 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 No new matches Change 0 Rating 1,319

Rating-period composition

Rating matches: 11 0
Record: 6–5 Previous month 6–5
Opponents: 9 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 · 5 left period Change -23 Rating 1,319

Rating-period composition

Rating matches: 11 -5
Record: 6–5 Previous month 8–8
Opponents: 9 -4
Events: 3 -1

5 older matches left the 12-month period: 2 won and 3 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 0 Rating 1,342

Rating-period composition

Rating matches: 16 0
Record: 8–8 Previous month 8–8
Opponents: 13 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 1,342

Rating-period composition

Rating matches: 16 0
Record: 8–8 Previous month 8–8
Opponents: 13 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 Change +1 Rating 1,342

Rating-period composition

Rating matches: 16 0
Record: 8–8 Previous month 8–8
Opponents: 13 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.

October 2025 3 new matches Change +14 Rating 1,341

Rating-period composition

Rating matches: 16 +3
Record: 8–8 Previous month 6–7
Opponents: 13 +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

October 4, 2025 Thorak Zur-Lienen

NAGA Europe Grappling Championship Teens No-Gi (Male) / Beginner / 65 - 69.9 / 14-15 years

Method Submission 03:00 4–4

Marginal influence +12

Loss

October 4, 2025 Berkay Karabulut

NAGA Europe Grappling Championship Teens No-Gi (Male) / Beginner / 65 - 69.9 / 14-15 years

Method Submission 01:08 0–0

Marginal influence -15

Win

October 4, 2025 Thorak Zur-Lienen

NAGA Europe Grappling Championship Teens No-Gi (Male) / Beginner / 65 - 69.9 / 14-15 years

Method Submission 01:14 0–0

Marginal influence +12

September 2025 No new matches Change +1 Rating 1,327

Rating-period composition

Rating matches: 13 0
Record: 6–7 Previous month 6–7
Opponents: 11 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: 6.2

Official ranking percentile: Top 37%

Performance: 7.0 pp above expectation

6.2 weighted matches against 7 different opponents across 3 events

Weighted win rate: 58.0%
Expected win rate: 51.0%
Average opponent rating: 1,333
Repeated-opponent share: 12.5%
Network connectivity: 80.9%