Oliver Adamczak Martinez - 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 -1 Rating 1,255

Rating-period composition

Rating matches: 4 0
Record: 1–3 Previous month 1–3
Opponents: 3 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 1,256

Rating-period composition

Rating matches: 4 0
Record: 1–3 Previous month 1–3
Opponents: 3 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 No new matches · 1 left period Change +22 Rating 1,256

Rating-period composition

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

1 older matches left the 12-month period: 0 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

May 2026 No new matches Change -8 Rating 1,234

Rating-period composition

Rating matches: 5 0
Record: 1–4 Previous month 1–4
Opponents: 4 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 -2 Rating 1,242

Rating-period composition

Rating matches: 5 0
Record: 1–4 Previous month 1–4
Opponents: 4 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 -2 Rating 1,244

Rating-period composition

Rating matches: 5 0
Record: 1–4 Previous month 1–4
Opponents: 4 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 +1 Rating 1,246

Rating-period composition

Rating matches: 5 0
Record: 1–4 Previous month 1–4
Opponents: 4 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 2 new matches Change +27 Rating 1,245

Rating-period composition

Rating matches: 5 +2
Record: 1–4 Previous month 0–3
Opponents: 4 +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.

Loss

January 10, 2026 Herman Kornetov

CATALUÑA BJJ CUP GI & NO-GI 2026 Kids Boys GI / White-Grey / Infantil B / -44,0 kg

Method Points 03:00 0–7

Marginal influence -21

Win

January 10, 2026 MANAITI TUTAVAE

CATALUÑA BJJ CUP GI & NO-GI 2026 Kids Boys GI / White-Grey / Infantil B / -44,0 kg

Method Submission 02:49 0–0

Marginal influence +32

December 2025 No new matches Change 0 Rating 1,218

Rating-period composition

Rating matches: 3 0
Record: 0–3 Previous month 0–3
Opponents: 2 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.

November 2025 2 new matches · 1 left period Change +98 Rating 1,218

Rating-period composition

Rating matches: 3 +1
Record: 0–3 Previous month 0–2
Opponents: 2 0
Events: 2 0

1 older matches left the 12-month period: 0 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

November 29, 2025 Artur Ropeika Ilin

GILAND BJJ KIDS GI & NO-GI 2025 Kids Boys GI / White -Grey / Infantil A / -41,0 kg

Method Points 03:00 0–5

Marginal influence -9

Loss

November 29, 2025 Artur Ropeika Ilin

GILAND BJJ KIDS GI & NO-GI 2025 Kids Boys NO-GI / White - Grey / Infantil A / -41,0 kg

Method Points 03:00 0–7

Marginal influence -8

October 2025 No new matches Change 0 Rating 1,120

Rating-period composition

Rating matches: 2 0
Record: 0–2 Previous month 0–2
Opponents: 2 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 -5 Rating 1,120

Rating-period composition

Rating matches: 2 0
Record: 0–2 Previous month 0–2
Opponents: 2 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: 3.7

Official ranking percentile: -

Performance: -

3.7 weighted matches against 3 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,463
Repeated-opponent share: 25.0%
Network connectivity: 80.9%