Seva Melkumian - 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 · 5 left period Change -74 Rating 1,361

Rating-period composition

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

5 older matches left the 12-month period: 5 won and 0 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 1,435

Rating-period composition

Rating matches: 12 0
Record: 9–3 Previous month 9–3
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 -6 Rating 1,435

Rating-period composition

Rating matches: 12 0
Record: 9–3 Previous month 9–3
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 +2 Rating 1,441

Rating-period composition

Rating matches: 12 0
Record: 9–3 Previous month 9–3
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 -5 Rating 1,439

Rating-period composition

Rating matches: 12 0
Record: 9–3 Previous month 9–3
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 No new matches Change -3 Rating 1,444

Rating-period composition

Rating matches: 12 0
Record: 9–3 Previous month 9–3
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.

February 2026 No new matches Change 0 Rating 1,447

Rating-period composition

Rating matches: 12 0
Record: 9–3 Previous month 9–3
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.

January 2026 No new matches Change 0 Rating 1,447

Rating-period composition

Rating matches: 12 0
Record: 9–3 Previous month 9–3
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.

December 2025 5 new matches Change +44 Rating 1,447

Rating-period composition

Rating matches: 12 +5
Record: 9–3 Previous month 6–1
Opponents: 10 +4
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.

Loss

December 6, 2025 Ruslan Stalchenko

Grappling Industries GENEVA No Gi Teens / Male / Beginner (White) / 16 - 17 years / -170 lbs

Method Points 04:00 0–4

Marginal influence -10

Win

December 6, 2025 Diego Boroni

Grappling Industries GENEVA No Gi Teens / Male / Beginner (White) / 16 - 17 years / -170 lbs

Method Disqualification 01:59 2–2

Marginal influence +20

Loss

December 6, 2025 Ruslan Stalchenko

Grappling Industries GENEVA No Gi Teens / Male / Beginner (White) / 16 - 17 years / -170 lbs

Method Points 04:00 2–9

Marginal influence -10

Win

December 6, 2025 Kristijan Jergović

Grappling Industries GENEVA No Gi Teens / Male / Beginner (White) / 16 - 17 years / -170 lbs

Method Submission 03:07 9–6

Marginal influence +23

Win

December 6, 2025 León Matta Van Der Wallen

Grappling Industries GENEVA No Gi Teens / Male / Beginner (White) / 16 - 17 years / -170 lbs

Method Submission 03:31 13–0

Marginal influence +18

November 2025 No new matches Change -1 Rating 1,403

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
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.

October 2025 2 new matches Change +21 Rating 1,404

Rating-period composition

Rating matches: 7 +2
Record: 6–1 Previous month 5–0
Opponents: 6 +2
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

October 26, 2025 Brennon Martinez

Geneva Submission Series #2 Geneva Submission Series #2 / -75 kg / White Belt / Male / 13-17 years

Method Submission 0–0

Marginal influence -14

Win

October 26, 2025 Joan Murillo

Geneva Submission Series #2 Geneva Submission Series #2 / -75 kg / White Belt / Male / 13-17 years

Method Submission 0–0

Marginal influence +8

September 2025 No new matches Change -1 Rating 1,383

Rating-period composition

Rating matches: 5 0
Record: 5–0 Previous month 5–0
Opponents: 4 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.

Relevant matches: 4.6

Official ranking percentile: -

Performance: -

4.6 weighted matches against 6 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,327
Repeated-opponent share: 14.3%
Network connectivity: 80.9%