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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 1,363

Rating-period composition

Rating matches
24 0
Record
12–12 Previous month 12–12
Opponents
19 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.

July 2026 No new matches Change -1 Rating 1,363

Rating-period composition

Rating matches
24 0
Record
12–12 Previous month 12–12
Opponents
19 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.

June 2026 No new matches Change -2 Rating 1,364

Rating-period composition

Rating matches
24 0
Record
12–12 Previous month 12–12
Opponents
19 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.

May 2026 6 new matches Change +45 Rating 1,366

Rating-period composition

Rating matches
24 +6
Record
12–12 Previous month 7–11
Opponents
19 +4
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.
Win
2026 AGF Czech Championships No Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Points 03:00 13–0
Marginal influence +6
Win
May 30, 2026 Filip Kupka
2026 AGF Czech Championships No Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Submission 00:56 7–0
Marginal influence +6
Loss
2026 AGF Czech Championships No Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Points 03:00 1–13
Marginal influence -9
Win
2026 AGF Czech Championships No Gi Kids / Mixed / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
Method Points 03:00 10–8
Marginal influence +6
Win
2026 AGF Czech Championships Gi Kids / Girls / Pre Teen (10 - 11 yrs) / White / Feather III (Up to 38.60 kg)
Method Points 03:00 6–0
Marginal influence +9
Win
2026 AGF Czech Championships Gi Kids / Girls / Pre Teen (10 - 11 yrs) / White / Feather III (Up to 38.60 kg)
Method Decision 03:00 0–0
Marginal influence +9
April 2026 6 new matches Change +83 Rating 1,321

Rating-period composition

Rating matches
18 +6
Record
7–11 Previous month 3–9
Opponents
15 +5
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.
Win
April 11, 2026 Roman Hauf-Soldát
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Points 03:00 5–0
Marginal influence +15
Win
April 11, 2026 Johanka Vrabcová
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Submission 01:14 0–0
Marginal influence +10
Win
April 11, 2026 Jakub Zima
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Submission 01:54 0–0
Marginal influence +4
Win
April 11, 2026 Unknown opponent
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Points 03:00 2–0
Marginal influence +10
Loss
April 11, 2026 Unknown opponent
Pardubice Grappling Open vol.6 Girls Junior No-GI / -32 kg / 6-8 years / Beginner
Method Decision 03:00 0–0
Marginal influence -12
Loss
April 11, 2026 Matyas Habich
Pardubice Grappling Open vol.6 Girls Junior No-GI / -32 kg / 6-8 years / Beginner
Method Decision 03:00 0–0
Marginal influence -8
March 2026 No new matches Change 0 Rating 1,238

Rating-period composition

Rating matches
12 0
Record
3–9 Previous month 3–9
Opponents
10 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.

February 2026 4 new matches Change +88 Rating 1,238

Rating-period composition

Rating matches
12 +4
Record
3–9 Previous month 1–7
Opponents
10 +3
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 Mikołaj Jeznach
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 00:49 0–0
Marginal influence +10
Win
February 21, 2026 Alexandr Gorskyi
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 01:30 0–0
Marginal influence +6
Loss
February 21, 2026 Alexander Polák
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Method Points 03:00 0–2
Marginal influence -6
Loss
February 21, 2026 Alexander Polák
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Method Points 03:00 2–4
Marginal influence -6
January 2026 No new matches Change +8 Rating 1,150

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
Opponents
7 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 4 new matches Change -52 Rating 1,142

Rating-period composition

Rating matches
8 +4
Record
1–7 Previous month 1–3
Opponents
7 +3
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
December 6, 2025 Jiří Polzer
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 01:00 0–0
Marginal influence -4
Loss
December 6, 2025 Vojtěch Jána
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 00:28 0–0
Marginal influence -2
Loss
December 6, 2025 Daniil Prokopenko
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Points 03:00 2–3
Marginal influence -11
Loss
December 6, 2025 Unknown opponent
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Decision 03:00 2–2
Marginal influence -9
November 2025 4 new matches Change Starting point Rating 1,194

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
November 23, 2025 Pavel Herot
ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Beginner / -32 kg
Method Submission 00:16 0–0
Marginal influence +8
Loss
November 1, 2025 Filip Daruda
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 02:31 0–3
Marginal influence -9
Loss
November 1, 2025 Šimon Mareček
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Decision 03:00 0–0
Marginal influence -15
Loss
November 1, 2025 Vojtěch Jána
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 00:16 0–0
Marginal influence -2
Relevant matches
16.2
Official ranking percentile
Top 39%
Performance
0.8 pp above expectation

16.2 weighted matches against 19 different opponents across 6 events

Weighted win rate
50.2%
Expected win rate
49.4%
Average opponent rating
1,345
Repeated-opponent share
20.8%
Network connectivity
80.9%