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Calculation details

Rating breakdown for the past 12 months

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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 · 2 left period Change +7 Rating 1,144

Rating-period composition

Rating matches
16 -2
Record
2–14 Previous month 2–16
Opponents
12 -1
Events
7 -1

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

July 2026 No new matches Change +2 Rating 1,137

Rating-period composition

Rating matches
18 0
Record
2–16 Previous month 2–16
Opponents
13 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 2 new matches · 3 left period Change -34 Rating 1,135

Rating-period composition

Rating matches
18 -1
Record
2–16 Previous month 3–16
Opponents
13 -1
Events
8 0

3 older matches left the 12-month period: 1 won and 2 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
June 20, 2026 Zarina Zubkova
Open Czech championship submission only 2026 GI - Kids girls 10-13y / -50 kg / Grey belt
Method Submission 00:29 0–0
Marginal influence -13
Loss
June 20, 2026 Vanessa Justová
Open Czech championship submission only 2026 GI - Kids girls 10-13y / -50 kg / Grey belt
Method Submission 00:10 0–0
Marginal influence -9
May 2026 2 new matches · 2 left period Change +10 Rating 1,169

Rating-period composition

Rating matches
19 0
Record
3–16 Previous month 3–16
Opponents
14 0
Events
8 0

2 older matches left the 12-month period: 0 won and 2 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
2026 AGF Czech Championships Gi Kids / Girls / Juniors (12 - 13 yrs) / White / Light III (Up to 52.20 kg)
Method Submission 00:35 0–5
Marginal influence -7
Loss
2026 AGF Czech Championships Gi Kids / Girls / Juniors (12 - 13 yrs) / White / Light III (Up to 52.20 kg)
Method Submission 00:44 0–9
Marginal influence -7
April 2026 No new matches Change -1 Rating 1,159

Rating-period composition

Rating matches
19 0
Record
3–16 Previous month 3–16
Opponents
14 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.

March 2026 No new matches Change +3 Rating 1,160

Rating-period composition

Rating matches
19 0
Record
3–16 Previous month 3–16
Opponents
14 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.

February 2026 2 new matches Change -6 Rating 1,157

Rating-period composition

Rating matches
19 +2
Record
3–16 Previous month 3–14
Opponents
14 +1
Events
8 +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 Unknown opponent
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Girls / White/grey belt / -50 kg
Method Submission 00:05 0–2
Marginal influence -8
Loss
February 21, 2026 Sofia Bozóová
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Girls / White/grey belt / -50 kg
Method Points 04:00 6–7
Marginal influence -6
January 2026 2 new matches Change +63 Rating 1,163

Rating-period composition

Rating matches
17 +2
Record
3–14 Previous month 1–14
Opponents
13 +1
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.
Win
January 24, 2026 Nela Lapáčková
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 10-12 years / Girl / -50 kg / Beginner
Method Submission 03:17 12–0
Marginal influence +22
Win
January 24, 2026 Natali Chromčáková
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 10-12 years / Girl / -50 kg / Beginner
Method Submission 03:19 4–0
Marginal influence +23
December 2025 No new matches Change +5 Rating 1,100

Rating-period composition

Rating matches
15 0
Record
1–14 Previous month 1–14
Opponents
12 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 5 new matches Change +25 Rating 1,095

Rating-period composition

Rating matches
15 +5
Record
1–14 Previous month 1–9
Opponents
12 +4
Events
6 +2

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 23, 2025 Karel Kolář
ADCC Czech National Championship 2025 Boys Junior / 11-12 years / Beginner / -50 kg
Method Submission 02:55 0–3
Marginal influence +3
Loss
November 23, 2025 Zuzana Jílková
ADCC Czech National Championship 2025 Boys Junior / 11-12 years / Beginner / -50 kg
Method Submission 03:18 0–8
Marginal influence +2
Loss
November 1, 2025 Dominika Krausová
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Girls / White/grey belt / -45 kg
Method Submission 00:47 0–0
Marginal influence -19
Loss
November 1, 2025 Natali Chromčáková
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Girls / White/grey belt / -45 kg
Method Submission 02:30 0–0
Marginal influence -8
Loss
November 1, 2025 Maya Holesova
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Girls / White/grey belt / -45 kg
Method Decision 04:00 0–0
Marginal influence -11
October 2025 No new matches Change +2 Rating 1,070

Rating-period composition

Rating matches
10 0
Record
1–9 Previous month 1–9
Opponents
8 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.

September 2025 3 new matches Change -36 Rating 1,068

Rating-period composition

Rating matches
10 +3
Record
1–9 Previous month 1–6
Opponents
8 +3
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.
Loss
September 20, 2025 Sofia Bozóová
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Girls / White/grey belt / -45 kg
Method Submission 02:59 2–2
Marginal influence -6
Loss
September 20, 2025 Jasmina Salčinović
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Girls / White/grey belt / -45 kg
Method Submission 02:55 0–0
Marginal influence -6
Loss
September 20, 2025 Maya Holesova
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Girls / White/grey belt / -45 kg
Method Points 04:00 2–3
Marginal influence -11
Relevant matches
11.1
Official ranking percentile
Top 96%
Performance
25.6 pp below expectation

11.1 weighted matches against 12 different opponents across 7 events

Weighted win rate
13.1%
Expected win rate
38.7%
Average opponent rating
1,251
Repeated-opponent share
25.0%
Network connectivity
80.9%