Zuzana Chrástecká - 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 1,485

Rating-period composition

Rating matches: 22 0
Record: 18–4 Previous month 18–4
Opponents: 12 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.

July 2026 No new matches Change 0 Rating 1,485

Rating-period composition

Rating matches: 22 0
Record: 18–4 Previous month 18–4
Opponents: 12 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.

June 2026 No new matches · 2 left period Change -33 Rating 1,485

Rating-period composition

Rating matches: 22 -2
Record: 18–4 Previous month 20–4
Opponents: 12 -2
Events: 8 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

May 2026 5 new matches · 5 left period Change +8 Rating 1,518

Rating-period composition

Rating matches: 24 0
Record: 20–4 Previous month 20–4
Opponents: 14 0
Events: 9 +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.

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

May 2, 2026 Unknown opponent

ADCC CZECH OPEN CHAMPIONSHIP 2026 Girls 13-14 years / Intermediate / +60 kg

Method Points 04:00 3–0

Marginal influence +8

Win

May 2, 2026 Markéta Poláková

ADCC CZECH OPEN CHAMPIONSHIP 2026 Girls 13-14 years / Intermediate / +60 kg

Method Decision 04:00 0–0

Marginal influence +11

Win

May 2, 2026 Barbora Řepková

Valachien Challenge Gi 2026 Girls 13-14 years / Yellow, orange, green belts / +60 kg

Method Submission 01:30 6–0

Marginal influence +4

Win

May 2, 2026 Markéta Poláková

Valachien Challenge Gi 2026 Girls 13-14 years / Yellow, orange, green belts / +60 kg

Method Submission 02:00 0–0

Marginal influence +11

Win

May 2, 2026 Unknown opponent

Valachien Challenge Gi 2026 Girls 13-14 years / Yellow, orange, green belts / +60 kg

Method Points 04:00 6–5

Marginal influence +5

April 2026 No new matches · 4 left period Change 0 Rating 1,510

Rating-period composition

Rating matches: 24 -4
Record: 20–4 Previous month 23–5
Opponents: 14 0
Events: 8 -2

4 older matches left the 12-month period: 3 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 No new matches · 2 left period Change -3 Rating 1,510

Rating-period composition

Rating matches: 28 -2
Record: 23–5 Previous month 25–5
Opponents: 14 0
Events: 10 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

February 2026 2 new matches · 2 left period Change -5 Rating 1,513

Rating-period composition

Rating matches: 30 0
Record: 25–5 Previous month 25–5
Opponents: 14 -1
Events: 11 0

2 older matches left the 12-month period: 2 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

February 21, 2026 Vanesa Vintrová

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg

Method Submission 01:45 6–2

Marginal influence +3

Win

February 21, 2026 Vanesa Vintrová

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg

Method Submission 02:48 15–0

Marginal influence +3

January 2026 No new matches Change +2 Rating 1,518

Rating-period composition

Rating matches: 30 0
Record: 25–5 Previous month 25–5
Opponents: 15 0
Events: 11 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 · 5 left period Change -15 Rating 1,516

Rating-period composition

Rating matches: 30 -2
Record: 25–5 Previous month 27–5
Opponents: 15 -3
Events: 11 +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.

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 20, 2025 Emma Punčochářová

XIII. GrappleXmas BJJ Cup Girls Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Submission 01:29 9–0

Marginal influence +5

Win

December 20, 2025 Barbora Řepková

XIII. GrappleXmas BJJ Cup Girls Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Submission 03:08 18–6

Marginal influence +4

Loss

December 6, 2025 Lea Bohuňková

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Intermediate / +55 kg

Method Submission 01:31 0–0

Marginal influence -20

November 2025 2 new matches · 3 left period Change -3 Rating 1,531

Rating-period composition

Rating matches: 32 -1
Record: 27–5 Previous month 28–5
Opponents: 18 -1
Events: 10 0

3 older matches left the 12-month period: 2 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.

Win

November 23, 2025 Alice Benešová

ADCC Czech National Championship 2025 Girls Junior / 13-14 years / Intermediate / -55 kg

Method Points 05:00 3–0

Marginal influence +9

Loss

November 23, 2025 Vanda Daňková

ADCC Czech National Championship 2025 Girls Junior / 13-14 years / Intermediate / -55 kg

Method Points 05:00 0–4

Marginal influence -10

October 2025 5 new matches Change +29 Rating 1,534

Rating-period composition

Rating matches: 33 +5
Record: 28–5 Previous month 23–5
Opponents: 19 +3
Events: 10 +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

October 25, 2025 Valerie Veselá

N-GEN Kids BJJ Tournament #3 Girls No-Gi / All belt / Teen (14-15yrs) / -53 kg (2010,2011)

Method Submission 03:41 10–0

Marginal influence +9

Win

October 25, 2025 Karolína Emílie Šlosárová

N-GEN Kids BJJ Tournament #3 Girls No-Gi / All belt / Teen (14-15yrs) / -53 kg (2010,2011)

Method Submission 03:07 20–0

Marginal influence +4

Win

October 25, 2025 Michaela Kováčiková

N-GEN Kids BJJ Tournament #3 Girls No-Gi / All belt / Teen (14-15yrs) / -53 kg (2010,2011)

Method Submission 03:37 2–2

Marginal influence +7

Win

October 25, 2025 Emma Punčochářová

N-GEN Kids BJJ Tournament #3 Girls Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Submission 03:09 6–0

Marginal influence +5

Win

October 25, 2025 Emma Punčochářová

N-GEN Kids BJJ Tournament #3 Girls Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Submission 01:38 9–0

Marginal influence +5

September 2025 5 new matches Change +8 Rating 1,505

Rating-period composition

Rating matches: 28 +5
Record: 23–5 Previous month 20–3
Opponents: 16 +3
Events: 9 +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

September 20, 2025 Vanda Daňková

TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Intermediate / +55 kg

Method Decision 04:00 0–0

Marginal influence +8

Win

September 20, 2025 Vanda Daňková

TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Intermediate / +55 kg

Method Disqualification 00:09 0–0

Marginal influence +8

Loss

September 20, 2025 Unknown opponent

TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg

Method Submission 03:27 0–0

Marginal influence -9

Loss

September 20, 2025 Vanda Daňková

TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg

Method Submission 01:33 0–0

Marginal influence -15

Win

September 20, 2025 Vanesa Vintrová

TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg

Method Decision 04:00 2–2

Marginal influence +3

Relevant matches: 14.3

Official ranking percentile: Top 10%

Performance: 19.0 pp above expectation

14.3 weighted matches against 12 different opponents across 8 events

Weighted win rate: 79.0%
Expected win rate: 60.0%
Average opponent rating: 1,326
Repeated-opponent share: 45.5%
Network connectivity: 80.9%