Samuel Nikolas Stejskal - 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 1,191

Rating-period composition

Rating matches: 9 0
Record: 2–7 Previous month 2–7
Opponents: 8 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.

July 2026 No new matches Change -1 Rating 1,191

Rating-period composition

Rating matches: 9 0
Record: 2–7 Previous month 2–7
Opponents: 8 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 -1 Rating 1,192

Rating-period composition

Rating matches: 9 0
Record: 2–7 Previous month 2–7
Opponents: 8 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 -6 Rating 1,193

Rating-period composition

Rating matches: 9 0
Record: 2–7 Previous month 2–7
Opponents: 8 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 +6 Rating 1,199

Rating-period composition

Rating matches: 9 0
Record: 2–7 Previous month 2–7
Opponents: 8 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 2 new matches Change +54 Rating 1,193

Rating-period composition

Rating matches: 9 +2
Record: 2–7 Previous month 1–6
Opponents: 8 +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

March 21, 2026 Jindřich Konečný

TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -55 kg

Method Points 04:00 4–18

Marginal influence -14

Win

March 21, 2026 Alessandro Vaňátko

TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -55 kg

Method Submission 02:39 2–0

Marginal influence +34

February 2026 4 new matches Change +51 Rating 1,139

Rating-period composition

Rating matches: 7 +4
Record: 1–6 Previous month 0–3
Opponents: 6 +3
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

February 21, 2026 Abubakar Salgereev

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg

Method Submission 00:35 0–0

Marginal influence -9

Win

February 21, 2026 Filip Krupka

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg

Method Points 04:00 9–0

Marginal influence +34

Loss

February 21, 2026 Zdeněk Vlček

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg

Method Submission 02:52 4–3

Marginal influence -7

Loss

February 21, 2026 Abubakar Salgereev

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg

Method Submission 02:02 0–6

Marginal influence -9

January 2026 No new matches Change 0 Rating 1,088

Rating-period composition

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

December 2025 3 new matches Change Starting point Rating 1,088

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 Tobiáš Podroužek

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg

Method Points 04:00 0–4

Marginal influence -22

Loss

December 6, 2025 Libor Dobeš

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg

Method Decision 04:00 0–0

Marginal influence -28

Loss

December 6, 2025 Adam Lichý

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg

Method Points 04:00 3–4

Marginal influence -14

Relevant matches: 6.4

Official ranking percentile: Top 89%

Performance: 9.3 pp below expectation

6.4 weighted matches against 8 different opponents across 3 events

Weighted win rate: 25.3%
Expected win rate: 34.7%
Average opponent rating: 1,356
Repeated-opponent share: 11.1%
Network connectivity: 80.9%