Richard Černohous - 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 1,409

Rating-period composition

Rating matches: 19 0
Record: 13–6 Previous month 13–6
Opponents: 15 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.

July 2026 No new matches Change -1 Rating 1,409

Rating-period composition

Rating matches: 19 0
Record: 13–6 Previous month 13–6
Opponents: 15 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.

June 2026 No new matches · 2 left period Change -4 Rating 1,410

Rating-period composition

Rating matches: 19 -2
Record: 13–6 Previous month 14–7
Opponents: 15 -2
Events: 4 -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 · 11 left period Change +21 Rating 1,414

Rating-period composition

Rating matches: 21 -11
Record: 14–7 Previous month 17–15
Opponents: 17 -9
Events: 5 -2

11 older matches left the 12-month period: 3 won and 8 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 +1 Rating 1,393

Rating-period composition

Rating matches: 32 0
Record: 17–15 Previous month 17–15
Opponents: 26 0
Events: 7 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 +3 Rating 1,392

Rating-period composition

Rating matches: 32 +2
Record: 17–15 Previous month 16–14
Opponents: 26 +2
Events: 7 +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 Kevin Komáromi

TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -65 kg

Method Submission 01:41 4–8

Marginal influence -18

Win

March 21, 2026 Adam Rudij

TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -65 kg

Method Points 04:00 4–2

Marginal influence +12

February 2026 No new matches Change -2 Rating 1,389

Rating-period composition

Rating matches: 30 0
Record: 16–14 Previous month 16–14
Opponents: 24 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.

January 2026 6 new matches Change +48 Rating 1,391

Rating-period composition

Rating matches: 30 +6
Record: 16–14 Previous month 11–13
Opponents: 24 +5
Events: 6 +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 24, 2026 Jan Bouška

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 13-14 years / Boy / -55 kg / Beginners

Method Submission 02:37 0–0

Marginal influence -13

Win

January 24, 2026 Yaroslav Solovei

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 13-14 years / Boy / -55 kg / Beginners

Method Decision 04:00 0–0

Marginal influence +11

Win

January 24, 2026 Mikuláš Boltík

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 13-14 years / Boy / -55 kg / Beginners

Method Submission 02:49 2–0

Marginal influence +7

Win

January 24, 2026 Mikuláš Boltík

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 13-14 years / Boy / -55 kg / Beginner

Method Points 04:00 6–0

Marginal influence +10

Win

January 24, 2026 Teodor Dolejs

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 13-14 years / Boy / -55 kg / Beginner

Method Points 04:00 2–0

Marginal influence +9

Win

January 24, 2026 Jaroslav Tobiška

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 13-14 years / Boy / -55 kg / Beginner

Method Submission 00:13 4–0

Marginal influence +4

December 2025 10 new matches Change +51 Rating 1,343

Rating-period composition

Rating matches: 24 +10
Record: 11–13 Previous month 5–9
Opponents: 19 +7
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.

Win

December 6, 2025 Felix Lebeda

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -55 kg

Method Submission 03:50 2–0

Marginal influence +8

Win

December 6, 2025 Matyas Ursacher

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -55 kg

Method Points 04:00 12–2

Marginal influence +9

Win

December 6, 2025 Andrej Scharringer

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -55 kg

Method Points 04:00 6–0

Marginal influence +7

Loss

December 6, 2025 Sergei Chernyaev

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -55 kg

Method Decision 04:00 2–2

Marginal influence -8

Loss

December 6, 2025 Sergei Chernyaev

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -55 kg

Method Points 04:00 0–5

Marginal influence -8

Loss

December 6, 2025 Ivo Chmelař

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Submission 00:11 0–0

Marginal influence -9

Win

December 6, 2025 Michal Studnica

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Points 04:00 2–0

Marginal influence +6

Win

December 6, 2025 Andrej Scharringer

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Submission 00:16 0–0

Marginal influence +3

Win

December 6, 2025 Malik Dolguev

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Submission 03:33 9–0

Marginal influence +5

Loss

December 6, 2025 Sergei Chernyaev

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Submission 02:36 0–0

Marginal influence -16

November 2025 1 new match Change +17 Rating 1,292

Rating-period composition

Rating matches: 14 +1
Record: 5–9 Previous month 4–9
Opponents: 12 +1
Events: 4 +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.

Win

November 23, 2025 Matyáš Pěnička

ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Beginner / -55 kg

Method Points 05:00 6–0

Marginal influence +5

October 2025 No new matches Change +7 Rating 1,275

Rating-period composition

Rating matches: 13 0
Record: 4–9 Previous month 4–9
Opponents: 11 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.

September 2025 No new matches Change +1 Rating 1,268

Rating-period composition

Rating matches: 13 0
Record: 4–9 Previous month 4–9
Opponents: 11 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.

Relevant matches: 13.5

Official ranking percentile: Top 25%

Performance: 8.6 pp above expectation

13.5 weighted matches against 15 different opponents across 4 events

Weighted win rate: 71.3%
Expected win rate: 62.7%
Average opponent rating: 1,238
Repeated-opponent share: 21.1%
Network connectivity: 80.9%