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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 1,215

Rating-period composition

Rating matches
20 0
Record
5–15 Previous month 5–15
Opponents
12 0
Events
7 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 1,215

Rating-period composition

Rating matches
20 0
Record
5–15 Previous month 5–15
Opponents
12 0
Events
7 0

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

June 2026 4 new matches Change +12 Rating 1,215

Rating-period composition

Rating matches
20 +4
Record
5–15 Previous month 4–12
Opponents
12 +3
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
June 20, 2026 Pavel Herot
Open Czech championship submission only 2026 NOGI - Kids boys 10-13y / -36 kg / Beginner (<2 years of training)
Method Submission 00:30 0–0
Marginal influence +16
Loss
June 20, 2026 Kristýna Šmelová
Open Czech championship submission only 2026 NOGI - Kids boys 10-13y / -36 kg / Beginner (<2 years of training)
Method Submission 00:31 0–0
Marginal influence -10
Loss
June 20, 2026 Unknown opponent
Open Czech championship submission only 2026 GI - Kids boys 10-13y / -36 kg / Grey belt
Method Submission 01:14 0–0
Marginal influence -2
Loss
June 20, 2026 Unknown opponent
Open Czech championship submission only 2026 GI - Kids boys 10-13y / -36 kg / Grey belt
Method Submission 00:57 0–0
Marginal influence -2
May 2026 9 new matches Change -36 Rating 1,203

Rating-period composition

Rating matches
16 +9
Record
4–12 Previous month 2–5
Opponents
9 +4
Events
6 +3

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 No Gi Kids Challenger / Boys / White Challenger / Feather II (Up to 34.00 kg)
Method Submission 01:44 2–7
Marginal influence -13
Loss
May 30, 2026 Ladislav Kolaja
2026 AGF Czech Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 02:10 3–13
Marginal influence -8
Loss
May 30, 2026 Ladislav Kolaja
2026 AGF Czech Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Points 03:00 3–7
Marginal influence -8
Loss
May 2, 2026 Antonin Tůma
ADCC CZECH OPEN CHAMPIONSHIP 2026 Kids Mix 9-10 years / Beginner / -28kg
Method Points 03:00 4–6
Marginal influence -19
Loss
May 2, 2026 Unknown opponent
ADCC CZECH OPEN CHAMPIONSHIP 2026 Kids Mix 9-10 years / Beginner / -28kg
Method Submission 00:27 0–0
Marginal influence -9
Loss
May 2, 2026 Unknown opponent
Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / -28kg
Method Submission 00:36 0–4
Marginal influence -4
Win
May 2, 2026 Antonin Tůma
Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / -28kg
Method Points 03:00 8–6
Marginal influence +10
Loss
May 2, 2026 Unknown opponent
Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / -28kg
Method Submission 00:25 0–4
Marginal influence -4
Win
May 2, 2026 Antonin Tůma
Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / -28kg
Method Submission 02:42 11–9
Marginal influence +10
April 2026 2 new matches Change +44 Rating 1,239

Rating-period composition

Rating matches
7 +2
Record
2–5 Previous month 0–5
Opponents
5 +1
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.
Win
April 11, 2026 Štěpán Pokorný
Pardubice Grappling Open vol.6 Boys Junior GI / 9-10 years / -28 kg / Beginner
Method Submission 01:06 0–0
Marginal influence +11
Win
April 11, 2026 Štěpán Pokorný
Pardubice Grappling Open vol.6 Boys Junior GI / 9-10 years / -28 kg / Beginner
Method Submission 00:22 0–0
Marginal influence +11
March 2026 No new matches Change +3 Rating 1,195

Rating-period composition

Rating matches
5 0
Record
0–5 Previous month 0–5
Opponents
4 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 Change +60 Rating 1,192

Rating-period composition

Rating matches
5 +4
Record
0–5 Previous month 0–1
Opponents
4 +3
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
February 21, 2026 Luka Long
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -28 kg
Method Submission 00:28 0–0
Marginal influence -8
Loss
February 21, 2026 Davyd Khachatrian
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -28 kg
Method Submission 00:26 0–0
Marginal influence -7
Loss
February 21, 2026 Lukáš Skoumal
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg
Method Disqualification 00:30 0–2
Marginal influence -11
Loss
February 21, 2026 Davyd Khachatrian
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg
Method Submission 00:44 0–9
Marginal influence -2
January 2026 No new matches Change 0 Rating 1,132

Rating-period composition

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

December 2025 No new matches Change -2 Rating 1,132

Rating-period composition

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

November 2025 1 new match Change Starting point Rating 1,134

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 Maxim Krmela
ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Beginner / -24 kg
Method Submission 02:46 0–0
Marginal influence -5
Relevant matches
14.3
Official ranking percentile
Top 85%
Performance
12.9 pp below expectation

14.3 weighted matches against 12 different opponents across 7 events

Weighted win rate
21.9%
Expected win rate
34.8%
Average opponent rating
1,358
Repeated-opponent share
40.0%
Network connectivity
80.9%