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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 1,090

Rating-period composition

Rating matches
13 0
Record
2–11 Previous month 2–11
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.

July 2026 No new matches Change 0 Rating 1,090

Rating-period composition

Rating matches
13 0
Record
2–11 Previous month 2–11
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.

June 2026 No new matches · 3 left period Change -29 Rating 1,090

Rating-period composition

Rating matches
13 -3
Record
2–11 Previous month 3–13
Opponents
9 -2
Events
5 -1

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.

May 2026 4 new matches Change +7 Rating 1,119

Rating-period composition

Rating matches
16 +4
Record
3–13 Previous month 2–10
Opponents
11 +1
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.
Win
May 30, 2026 Zuzana Jecu
2026 AGF Czech Championships No Gi Kids Challenger / Girls / White Challenger / Middle I (Up to 56.70 kg)
Method Points 03:00 9–3
Marginal influence +21
Loss
May 30, 2026 Zuzana Jecu
2026 AGF Czech Championships No Gi Kids / Girls / Teen (14 - 15 yrs) / White / Middle I (Up to 56.70 kg)
Method Submission 01:34 1–0
Marginal influence -4
Loss
May 30, 2026 Zuzana Jecu
2026 AGF Czech Championships No Gi Kids / Girls / Teen (14 - 15 yrs) / White / Middle I (Up to 56.70 kg)
Method Submission 01:01 2–0
Marginal influence -4
Loss
ADCC CZECH OPEN CHAMPIONSHIP 2026 Girls 15-17 years / Beginner / -60 kg
Method Points 05:00 2–4
Marginal influence -17
April 2026 2 new matches Change -10 Rating 1,112

Rating-period composition

Rating matches
12 +2
Record
2–10 Previous month 2–8
Opponents
10 +1
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
April 11, 2026 Zuzana Jecu
Pardubice Grappling Open vol.6 Girls Junior No-GI / -55 kg / 15-17 years / Beginner
Method Submission 01:26 0–0
Marginal influence -5
Loss
April 11, 2026 Zuzana Jecu
Pardubice Grappling Open vol.6 Girls Junior No-GI / -55 kg / 15-17 years / Beginner
Method Submission 00:53 0–0
Marginal influence -5
March 2026 No new matches Change +1 Rating 1,122

Rating-period composition

Rating matches
10 0
Record
2–8 Previous month 2–8
Opponents
9 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.

February 2026 No new matches Change +7 Rating 1,121

Rating-period composition

Rating matches
10 0
Record
2–8 Previous month 2–8
Opponents
9 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.

January 2026 No new matches Change 0 Rating 1,114

Rating-period composition

Rating matches
10 0
Record
2–8 Previous month 2–8
Opponents
9 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 +3 Rating 1,114

Rating-period composition

Rating matches
10 0
Record
2–8 Previous month 2–8
Opponents
9 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 No new matches Change -3 Rating 1,111

Rating-period composition

Rating matches
10 0
Record
2–8 Previous month 2–8
Opponents
9 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.

October 2025 7 new matches Change -53 Rating 1,114

Rating-period composition

Rating matches
10 +7
Record
2–8 Previous month 1–2
Opponents
9 +6
Events
3 +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
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 0–6
Marginal influence -19
Loss
October 25, 2025 Zuzana Chrástecká
N-GEN Kids BJJ Tournament #3 Girls No-Gi / All belt / Teen (14-15yrs) / -53 kg (2010,2011)
Method Submission 03:07 0–20
Marginal influence -9
Loss
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 01:06 0–7
Marginal influence -16
Loss
October 5, 2025 Alice Benešová
AOM Cup Kids 3 NoGi Challenge / -52 kg
Method Submission 00:26 0–6
Marginal influence -16
Loss
October 5, 2025 Tereza Matějková
AOM Cup Kids 3 NoGi Challenge / -52 kg
Method Points 03:00 0–8
Marginal influence -19
Win
October 5, 2025 Matyáš Pěnička
AOM Cup Kids 3 NoGi Challenge / -52 kg
Method Points 03:00 9–0
Marginal influence +21
Loss
October 5, 2025 David Stratil
AOM Cup Kids 3 NoGi Challenge / -52 kg
Method Points 03:00 2–24
Marginal influence -11
September 2025 No new matches Change 0 Rating 1,167

Rating-period composition

Rating matches
3 0
Record
1–2 Previous month 1–2
Opponents
3 0
Events
1 0

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

Relevant matches
7.9
Official ranking percentile
-
Performance
19.5 pp below expectation

7.9 weighted matches against 9 different opponents across 5 events

Weighted win rate
12.7%
Expected win rate
32.2%
Average opponent rating
1,365
Repeated-opponent share
30.8%
Network connectivity
80.9%