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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 0 Rating 1,184

Rating-period composition

Rating matches
12 0
Record
3–9 Previous month 3–9
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.

July 2026 No new matches Change 0 Rating 1,184

Rating-period composition

Rating matches
12 0
Record
3–9 Previous month 3–9
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.

June 2026 No new matches Change +5 Rating 1,184

Rating-period composition

Rating matches
12 0
Record
3–9 Previous month 3–9
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.

May 2026 No new matches · 2 left period Change +27 Rating 1,179

Rating-period composition

Rating matches
12 -2
Record
3–9 Previous month 3–11
Opponents
8 -1
Events
4 -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 -1 Rating 1,152

Rating-period composition

Rating matches
14 0
Record
3–11 Previous month 3–11
Opponents
9 0
Events
5 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

March 2026 3 new matches Change +32 Rating 1,153

Rating-period composition

Rating matches
14 +3
Record
3–11 Previous month 2–9
Opponents
9 +2
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.
Loss
March 21, 2026 Emilia Lipińska
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -55 kg
Method Submission 00:58 0–0
Marginal influence -13
Loss
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -55 kg
Method Submission 01:12 0–0
Marginal influence -9
Win
March 21, 2026 Kamila Nováková
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -55 kg
Method Points 04:00 7–0
Marginal influence +24
February 2026 4 new matches Change +28 Rating 1,121

Rating-period composition

Rating matches
11 +4
Record
2–9 Previous month 1–6
Opponents
7 +4
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
February 21, 2026 Jana Šárková
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Girls / Beginner / -50 kg
Method Submission 00:25 0–0
Marginal influence +26
Loss
February 21, 2026 Dominik Kavan
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / -50 kg
Method Submission 00:32 0–0
Marginal influence -11
Loss
February 21, 2026 Zdeněk Vlček
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / -50 kg
Method Submission 00:55 0–0
Marginal influence -11
Loss
February 21, 2026 Libor Dobeš
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / -50 kg
Method Submission 00:35 0–0
Marginal influence -18
January 2026 No new matches Change 0 Rating 1,093

Rating-period composition

Rating matches
7 0
Record
1–6 Previous month 1–6
Opponents
3 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.

December 2025 No new matches Change -1 Rating 1,093

Rating-period composition

Rating matches
7 0
Record
1–6 Previous month 1–6
Opponents
3 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.

November 2025 3 new matches Change +27 Rating 1,094

Rating-period composition

Rating matches
7 +3
Record
1–6 Previous month 0–4
Opponents
3 0
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
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -50 kg
Method Points 04:00 -2–3
Marginal influence -9
Win
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -50 kg
Method Submission 03:45 0–0
Marginal influence +16
Loss
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -50 kg
Method Submission 00:35 0–0
Marginal influence -9
October 2025 No new matches Change 0 Rating 1,067

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
3 0
Events
2 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

September 2025 2 new matches Change -24 Rating 1,067

Rating-period composition

Rating matches
4 +2
Record
0–4 Previous month 0–2
Opponents
3 +1
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
September 20, 2025 Patrícia Sendecka
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -50 kg
Method Submission 01:41 0–0
Marginal influence -17
Loss
September 20, 2025 Karolína Klaudie Kuklová
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Girls / Beginner / -50 kg
Method Points 04:00 2–3
Marginal influence -10
Relevant matches
6.9
Official ranking percentile
Top 90%
Performance
10.9 pp below expectation

6.9 weighted matches against 8 different opponents across 4 events

Weighted win rate
26.1%
Expected win rate
37.0%
Average opponent rating
1,294
Repeated-opponent share
33.3%
Network connectivity
80.9%