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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 Change -1 Rating 1,118

Rating-period composition

Rating matches
11 0
Record
1–10 Previous month 1–10
Opponents
6 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 0 Rating 1,119

Rating-period composition

Rating matches
11 0
Record
1–10 Previous month 1–10
Opponents
6 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 -55 Rating 1,119

Rating-period composition

Rating matches
11 -2
Record
1–10 Previous month 2–11
Opponents
6 -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 · 2 left period Change +9 Rating 1,174

Rating-period composition

Rating matches
13 -2
Record
2–11 Previous month 2–13
Opponents
8 0
Events
5 -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.

April 2026 No new matches Change +4 Rating 1,165

Rating-period composition

Rating matches
15 0
Record
2–13 Previous month 2–13
Opponents
8 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.

March 2026 No new matches Change -4 Rating 1,161

Rating-period composition

Rating matches
15 0
Record
2–13 Previous month 2–13
Opponents
8 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.

February 2026 2 new matches · 1 left period Change -6 Rating 1,165

Rating-period composition

Rating matches
15 +1
Record
2–13 Previous month 2–12
Opponents
8 0
Events
6 0

1 older matches left the 12-month period: 0 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.
Loss
February 21, 2026 Zuzana Chrástecká
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Submission 01:45 2–6
Marginal influence -8
Loss
February 21, 2026 Zuzana Chrástecká
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Submission 02:48 0–15
Marginal influence -8
January 2026 No new matches · 2 left period Change -40 Rating 1,171

Rating-period composition

Rating matches
14 -2
Record
2–12 Previous month 3–13
Opponents
8 -2
Events
6 -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.

December 2025 2 new matches Change +26 Rating 1,211

Rating-period composition

Rating matches
16 +2
Record
3–13 Previous month 2–12
Opponents
10 0
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
December 6, 2025 Unknown opponent
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Submission 00:54 0–0
Marginal influence +31
Loss
December 6, 2025 Markéta Poláková
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Submission 03:13 0–0
Marginal influence -18
November 2025 4 new matches Change -40 Rating 1,185

Rating-period composition

Rating matches
14 +4
Record
2–12 Previous month 2–8
Opponents
10 +2
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
November 1, 2025 Magdalena Cechova
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Points 04:00 0–3
Marginal influence -17
Loss
November 1, 2025 Unknown opponent
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Submission 00:16 0–0
Marginal influence -4
Loss
November 1, 2025 Unknown opponent
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Submission 01:30 0–0
Marginal influence -21
Loss
November 1, 2025 Vanda Daňková
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Girls / Yellow/orange/green belt / +55 kg
Method Submission 01:04 0–0
Marginal influence -8
October 2025 No new matches · 2 left period Change -35 Rating 1,225

Rating-period composition

Rating matches
10 -2
Record
2–8 Previous month 3–9
Opponents
8 -1
Events
5 -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.

September 2025 3 new matches Change -23 Rating 1,260

Rating-period composition

Rating matches
12 +3
Record
3–9 Previous month 3–6
Opponents
9 +2
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
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 02:02 0–0
Marginal influence -9
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 00:35 0–0
Marginal influence -4
Loss
September 20, 2025 Zuzana Chrástecká
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 -7
Relevant matches
6.1
Official ranking percentile
Top 98%
Performance
23.3 pp below expectation

6.1 weighted matches against 6 different opponents across 4 events

Weighted win rate
9.7%
Expected win rate
33.0%
Average opponent rating
1,411
Repeated-opponent share
45.5%
Network connectivity
80.9%