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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 1,448

Rating-period composition

Rating matches
36 0
Record
22–14 Previous month 22–14
Opponents
24 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 1,448

Rating-period composition

Rating matches
36 0
Record
22–14 Previous month 22–14
Opponents
24 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 · 4 left period Change +27 Rating 1,448

Rating-period composition

Rating matches
36 0
Record
22–14 Previous month 20–16
Opponents
24 -1
Events
7 0

4 older matches left the 12-month period: 1 won and 3 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.
Win
June 20, 2026 Tobiáš Sedláček
Open Czech championship submission only 2026 GI Litle Kids Boy 7-9 years / -28kg / White belt
Method Submission 00:08 0–0
Marginal influence +5
Win
June 20, 2026 Petr Šmela
Open Czech championship submission only 2026 GI Litle Kids Boy 7-9 years / -28kg / White belt
Method Submission 01:02 0–0
Marginal influence +6
Loss
June 20, 2026 Petr Šmela
Open Czech championship submission only 2026 NOGI Litle Kids Boy 7-9 years / -28kg
Method Submission 00:22 0–0
Marginal influence -9
Win
June 20, 2026 Tobiáš Sedláček
Open Czech championship submission only 2026 NOGI Litle Kids Boy 7-9 years / -28kg
Method Submission 00:34 0–0
Marginal influence +5
May 2026 8 new matches Change +6 Rating 1,421

Rating-period composition

Rating matches
36 +8
Record
20–16 Previous month 15–13
Opponents
25 +5
Events
7 +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 Nina Fuňková
2026 AGF Czech Championships No Gi Kids / Mixed / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 01:04 0–0
Marginal influence +3
Win
May 30, 2026 Petr Šmela
2026 AGF Czech Championships No Gi Kids / Mixed / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 00:20 0–0
Marginal influence +6
Loss
May 30, 2026 Vojtěch Šatava
2026 AGF Czech Championships No Gi Kids / Mixed / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Points 03:00 2–6
Marginal influence -8
Win
May 30, 2026 Nina Fuňková
2026 AGF Czech Championships No Gi Kids / Mixed / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 00:54 0–0
Marginal influence +3
Loss
2026 AGF Czech Championships Gi Kids / Mixed / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 00:36 0–1
Marginal influence -2
Win
May 30, 2026 Vojtěch Šatava
2026 AGF Czech Championships Gi Kids / Mixed / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Points 02:00 2–0
Marginal influence +8
Loss
May 2, 2026 Unknown opponent
ADCC CZECH OPEN CHAMPIONSHIP 2026 Kids Mix 9-10 years / Beginner / -28kg
Method Decision 03:00 0–0
Marginal influence -11
Win
May 2, 2026 Antonin Tůma
ADCC CZECH OPEN CHAMPIONSHIP 2026 Kids Mix 9-10 years / Beginner / -28kg
Method Submission 00:36 0–0
Marginal influence +5
April 2026 No new matches Change +3 Rating 1,415

Rating-period composition

Rating matches
28 0
Record
15–13 Previous month 15–13
Opponents
20 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 4 new matches Change +47 Rating 1,412

Rating-period composition

Rating matches
28 +4
Record
15–13 Previous month 11–13
Opponents
20 +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.
Win
March 7, 2026 Marek Kostka
2026 AGF Prague Championships No Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 01:05 4–0
Marginal influence +3
Win
March 7, 2026 Marek Kostka
2026 AGF Prague Championships No Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 00:32 5–0
Marginal influence +3
Win
March 7, 2026 Vojtěch Šatava
2026 AGF Prague Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 00:23 2–0
Marginal influence +10
Win
March 7, 2026 Nazarii Mosiienko
2026 AGF Prague Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather I (Up to 29.50 kg)
Method Submission 00:18 0–2
Marginal influence +6
February 2026 7 new matches Change +6 Rating 1,365

Rating-period composition

Rating matches
24 +7
Record
11–13 Previous month 8–9
Opponents
18 +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.
Loss
February 21, 2026 Alexey Sychov
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -28 kg
Method Points 03:00 0–0
Marginal influence -7
Win
February 21, 2026 Lilan Jantošová
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 00:55 0–2
Marginal influence +9
Win
February 21, 2026 Michal Hrnčár
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 02:56 2–3
Marginal influence +4
Loss
February 21, 2026 Botond Baros
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 01:31 0–0
Marginal influence -7
Loss
February 21, 2026 Alexey Sychov
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 01:01 0–0
Marginal influence -9
Win
February 21, 2026 Michal Böhm
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 00:48 0–0
Marginal influence +5
Loss
February 21, 2026 Davyd Hyshpil
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Points 03:00 3–5
Marginal influence -7
January 2026 No new matches Change -4 Rating 1,359

Rating-period composition

Rating matches
17 0
Record
8–9 Previous month 8–9
Opponents
14 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 10 new matches Change +43 Rating 1,363

Rating-period composition

Rating matches
17 +10
Record
8–9 Previous month 3–4
Opponents
14 +7
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
December 6, 2025 Jakub Cilek
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 01:58 0–0
Marginal influence +7
Win
December 6, 2025 Muawiya Kornakaev
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 00:49 0–0
Marginal influence +2
Loss
December 6, 2025 Darek Pobuda
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 01:52 0–2
Marginal influence -4
Win
December 6, 2025 Samuel Cetkovsky
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 00:57 0–0
Marginal influence +6
Loss
December 6, 2025 Jakub Onger
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Points 03:00 0–6
Marginal influence -11
Loss
December 6, 2025 Darek Pobuda
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 00:50 0–0
Marginal influence -4
Loss
December 6, 2025 Darek Pobuda
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 02:03 0–3
Marginal influence -3
Win
December 6, 2025 Michal Hrnčár
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 02:46 0–2
Marginal influence +4
Win
December 6, 2025 Matyáš Tichý
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 02:22 3–0
Marginal influence +7
Loss
December 6, 2025 Botond Baros
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -28 kg
Method Submission 00:29 0–0
Marginal influence -6
November 2025 3 new matches Change +52 Rating 1,320

Rating-period composition

Rating matches
7 +3
Record
3–4 Previous month 1–3
Opponents
7 +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.
Win
November 23, 2025 Ladislav Kolaja
ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Intermediate / -28 kg
Method Submission 02:03 0–0
Marginal influence +4
Loss
November 23, 2025 Jiří Polzer
ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Intermediate / -28 kg
Method Submission 00:53 0–0
Marginal influence -6
Win
November 23, 2025 Thea Trýsková
ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Intermediate / -28 kg
Method Submission 01:02 0–0
Marginal influence +6
October 2025 No new matches Change +2 Rating 1,268

Rating-period composition

Rating matches
4 0
Record
1–3 Previous month 1–3
Opponents
4 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.

September 2025 No new matches Change -1 Rating 1,266

Rating-period composition

Rating matches
4 0
Record
1–3 Previous month 1–3
Opponents
4 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
24.3
Official ranking percentile
Top 16%
Performance
6.2 pp above expectation

24.3 weighted matches against 24 different opponents across 7 events

Weighted win rate
61.6%
Expected win rate
55.5%
Average opponent rating
1,361
Repeated-opponent share
33.3%
Network connectivity
80.9%