Sebastian Petrovický - 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 0 Rating 1,360

Rating-period composition

Rating matches: 6 0
Record: 4–2 Previous month 4–2
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 1,360

Rating-period composition

Rating matches: 6 0
Record: 4–2 Previous month 4–2
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 No new matches · 2 left period Change -12 Rating 1,360

Rating-period composition

Rating matches: 6 -2
Record: 4–2 Previous month 5–3
Opponents: 6 -2
Events: 2 -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.

May 2026 No new matches · 7 left period Change -44 Rating 1,372

Rating-period composition

Rating matches: 8 -7
Record: 5–3 Previous month 9–6
Opponents: 8 -7
Events: 3 -2

7 older matches left the 12-month period: 4 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 2 new matches Change +9 Rating 1,416

Rating-period composition

Rating matches: 15 +2
Record: 9–6 Previous month 8–5
Opponents: 15 +2
Events: 5 +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

April 11, 2026 Vojtěch Šatava

Pardubice Grappling Open vol.6 Boys Junior GI / 9-10 years / -32 kg / Intermediate

Method Decision 03:00 0–0

Marginal influence -31

Win

April 11, 2026 Ladislav Kolaja

Pardubice Grappling Open vol.6 Boys Junior GI / 9-10 years / -32 kg / Intermediate

Method Points 03:00 0–-1

Marginal influence +25

March 2026 No new matches Change -3 Rating 1,407

Rating-period composition

Rating matches: 13 0
Record: 8–5 Previous month 8–5
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.

February 2026 No new matches · 5 left period Change -46 Rating 1,410

Rating-period composition

Rating matches: 13 -5
Record: 8–5 Previous month 12–6
Opponents: 13 -2
Events: 4 -1

5 older matches left the 12-month period: 4 won and 1 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 · 3 left period Change -34 Rating 1,456

Rating-period composition

Rating matches: 18 -3
Record: 12–6 Previous month 15–6
Opponents: 15 0
Events: 5 -1

3 older matches left the 12-month period: 3 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

December 2025 No new matches Change +16 Rating 1,490

Rating-period composition

Rating matches: 21 0
Record: 15–6 Previous month 15–6
Opponents: 15 0
Events: 6 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 · 5 left period Change -75 Rating 1,474

Rating-period composition

Rating matches: 21 -5
Record: 15–6 Previous month 20–6
Opponents: 15 -4
Events: 6 -2

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.

October 2025 4 new matches · 4 left period Change -53 Rating 1,549

Rating-period composition

Rating matches: 26 0
Record: 20–6 Previous month 21–5
Opponents: 19 -2
Events: 8 0

4 older matches left the 12-month period: 4 won and 0 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.

Win

October 5, 2025 Šimon Mareček

AOM Cup Kids 3 Boys Gi / Grey, Yellow / U09 (2017,2016) / -30 kg

Method Submission 01:04 7–0

Marginal influence +16

Win

October 5, 2025 Tobiáš Kristián Kmeť

AOM Cup Kids 3 Boys Gi / Grey, Yellow / U09 (2017,2016) / -30 kg

Method Submission 01:24 0–0

Marginal influence +19

Loss

October 5, 2025 Vojtěch Jána

AOM Cup Kids 3 Boys Gi / Grey, Yellow / U09 (2017,2016) / -30 kg

Method Submission 01:30 0–0

Marginal influence -16

Win

October 5, 2025 Darek Pobuda

AOM Cup Kids 3 Boys Gi / Grey, Yellow / U09 (2017,2016) / -30 kg

Method Points 03:00 10–6

Marginal influence +50

September 2025 No new matches Change +1 Rating 1,602

Rating-period composition

Rating matches: 26 0
Record: 21–5 Previous month 21–5
Opponents: 21 0
Events: 8 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

Relevant matches: 4.5

Official ranking percentile: Top 40%

Performance: -

4.5 weighted matches against 6 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,424
Repeated-opponent share: 0.0%
Network connectivity: 80.9%