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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 1,153

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 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.

July 2026 No new matches Change 0 Rating 1,152

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 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.

June 2026 No new matches Change -3 Rating 1,152

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 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.

May 2026 No new matches Change +1 Rating 1,155

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 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.

April 2026 No new matches Change -3 Rating 1,154

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 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.

March 2026 No new matches Change 0 Rating 1,157

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 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.

February 2026 4 new matches · 4 left period Change -1 Rating 1,157

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 +1
Events
2 0

4 older matches left the 12-month period: 0 won and 4 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 Unknown opponent
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -40 kg
Method Submission 00:40 0–2
Marginal influence -7
Loss
February 21, 2026 Unknown opponent
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -40 kg
Method Submission 00:36 0–0
Marginal influence -12
Loss
February 21, 2026 Tomáš Dvorský
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -40 kg
Method Points 03:00 0–5
Marginal influence -21
Loss
February 21, 2026 Alex Janda
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -40 kg
Method Submission 01:41 0–13
Marginal influence -15
January 2026 No new matches Change +4 Rating 1,158

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
6 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.

December 2025 No new matches Change +1 Rating 1,154

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
6 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.

November 2025 No new matches Change -7 Rating 1,153

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
6 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.

October 2025 No new matches Change +1 Rating 1,160

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
6 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 4 new matches Change +60 Rating 1,159

Rating-period composition

Rating matches
8 +4
Record
1–7 Previous month 0–4
Opponents
6 +2
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.
Win
September 20, 2025 Zoe Horvatova
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 6–0
Marginal influence +38
Loss
September 20, 2025 Unknown opponent
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 01:01 0–0
Marginal influence -11
Loss
September 20, 2025 Denis Marakhovskii
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 0–5
Marginal influence -12
Loss
September 20, 2025 Artur Kovalov
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 00:42 0–0
Marginal influence -11
Relevant matches
5.2
Official ranking percentile
Top 94%
Performance
-

5.2 weighted matches against 7 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,444
Repeated-opponent share
12.5%
Network connectivity
80.9%