Islam Kubaev - 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 +3 Rating 1,327

Rating-period composition

Rating matches: 6 0
Record: 3–3 Previous month 3–3
Opponents: 6 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.

July 2026 No new matches Change 0 Rating 1,324

Rating-period composition

Rating matches: 6 0
Record: 3–3 Previous month 3–3
Opponents: 6 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.

June 2026 1 new match Change +26 Rating 1,324

Rating-period composition

Rating matches: 6 +1
Record: 3–3 Previous month 3–2
Opponents: 6 +1
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

June 28, 2026 Constantin Höller

ADCC AUSTRIAN OPEN 2026 Boys Juniors 15-17 years / Beginner / -65 kg

Method Submission 01:20 0–0

Marginal influence -24

May 2026 No new matches · 5 left period Change -39 Rating 1,298

Rating-period composition

Rating matches: 5 -5
Record: 3–2 Previous month 5–5
Opponents: 5 -3
Events: 1 -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.

April 2026 No new matches Change 0 Rating 1,337

Rating-period composition

Rating matches: 10 0
Record: 5–5 Previous month 5–5
Opponents: 8 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.

March 2026 No new matches Change -1 Rating 1,337

Rating-period composition

Rating matches: 10 0
Record: 5–5 Previous month 5–5
Opponents: 8 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.

February 2026 No new matches Change 0 Rating 1,338

Rating-period composition

Rating matches: 10 0
Record: 5–5 Previous month 5–5
Opponents: 8 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.

January 2026 No new matches Change 0 Rating 1,338

Rating-period composition

Rating matches: 10 0
Record: 5–5 Previous month 5–5
Opponents: 8 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.

December 2025 5 new matches Change +85 Rating 1,338

Rating-period composition

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

December 21, 2025 Mohamed Khadisov

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -60 kg

Method Points 02:00 0–6

Marginal influence -21

Win

December 21, 2025 Yassir Gonfo

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -60 kg

Method Submission 01:39 3–0

Marginal influence +26

Loss

December 21, 2025 Islam Abdulazimov

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -60 kg

Method Points 02:00 0–2

Marginal influence -12

Win

December 21, 2025 Matthias Schneiberg

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -60 kg

Method Points 02:00 7–0

Marginal influence +29

Win

December 21, 2025 Abdullah Magomadov

2Brave - Grappling Series 2 Kids 12-15 years / 12-15 years / -60 kg

Method Points 02:00 9–0

Marginal influence +24

November 2025 No new matches · 2 left period Change -54 Rating 1,253

Rating-period composition

Rating matches: 5 -2
Record: 2–3 Previous month 3–4
Opponents: 3 -2
Events: 1 -1

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.

October 2025 No new matches Change +8 Rating 1,307

Rating-period composition

Rating matches: 7 0
Record: 3–4 Previous month 3–4
Opponents: 5 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 1,299

Rating-period composition

Rating matches: 7 0
Record: 3–4 Previous month 3–4
Opponents: 5 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: 4.3

Official ranking percentile: -

Performance: -

4.3 weighted matches against 6 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,369
Repeated-opponent share: 0.0%
Network connectivity: 80.9%