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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 · 7 left period Change -9 Rating 1,661

Rating-period composition

Rating matches
70 -7
Record
59–11 Previous month 64–13
Opponents
34 -4
Events
15 -1

7 older matches left the 12-month period: 5 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

July 2026 5 new matches Change +3 Rating 1,670

Rating-period composition

Rating matches
77 +5
Record
64–13 Previous month 60–12
Opponents
38 +2
Events
16 +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
July 11, 2026 Unknown opponent
Pardubice Grappling Open vol.7 Boys Junior GI / 13-14 years / -45 kg / Intermediate
Method Points 04:00 3–0
Marginal influence +2
Win
July 11, 2026 Unknown opponent
Pardubice Grappling Open vol.7 Boys Junior GI / 13-14 years / -45 kg / Intermediate
Method Submission 02:41 0–0
Marginal influence +2
Loss
July 11, 2026 Unknown opponent
Pardubice Grappling Open vol.7 Boys Junior GI / 13-14 years / -45 kg / Intermediate
Method Submission 02:50 0–0
Marginal influence -6
Win
July 11, 2026 David Pinkas
Pardubice Grappling Open vol.7 Boys Junior No-GI / 13-14 years / -45 kg / Intermediate
Method Submission 00:09 0–0
Marginal influence +3
Win
July 11, 2026 Unknown opponent
Pardubice Grappling Open vol.7 Boys Junior No-GI / 13-14 years / -45 kg / Intermediate
Method Submission 03:54 6–0
Marginal influence +4
June 2026 4 new matches · 10 left period Change +13 Rating 1,667

Rating-period composition

Rating matches
72 -6
Record
60–12 Previous month 62–16
Opponents
36 -5
Events
15 -1

10 older matches left the 12-month period: 6 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.
Win
June 20, 2026 Miroslav Streit
Open Czech championship submission only 2026 NOGI - Kids boys 10-13y / -45 kg / Intermediate (2-4 years of training)
Method Submission 01:05 0–0
Marginal influence +1
Win
June 20, 2026 Vitězslav Pítr
Open Czech championship submission only 2026 NOGI - Kids boys 10-13y / -45 kg / Intermediate (2-4 years of training)
Method Submission 03:18 0–0
Marginal influence +6
Win
June 20, 2026 Vitězslav Pítr
Open Czech championship submission only 2026 GI - Kids boys 10-13y / -45 kg / Yellow belt
Method Submission 03:12 0–0
Marginal influence +4
Win
June 20, 2026 Vitězslav Pítr
Open Czech championship submission only 2026 GI - Kids boys 10-13y / -45 kg / Yellow belt
Method Submission 00:39 0–0
Marginal influence +4
May 2026 11 new matches · 5 left period Change -17 Rating 1,654

Rating-period composition

Rating matches
78 +6
Record
62–16 Previous month 60–12
Opponents
41 -1
Events
16 0

5 older matches left the 12-month period: 5 won and 0 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
May 23, 2026 Noe El Hachani
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 40 - 44.9 / 12-13 years
Method Submission 01:06 0–6
Marginal influence -10
Win
May 23, 2026 Nikita Soynikov
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 40 - 44.9 / 12-13 years
Method Submission 03:07 2–5
Marginal influence +3
Win
May 23, 2026 Nikita Soynikov
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 40 - 44.9 / 12-13 years
Method Points 04:00 9–3
Marginal influence +3
Win
May 23, 2026 Viktor Stankovic
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 40 - 44.9 / 12-13 years
Method Points 04:00 6–2
Marginal influence +3
Loss
May 16, 2026 Unknown opponent
Grappling Industries PRAGUE Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -105 lbs
Method Disqualification 02:30 0–19
Marginal influence -10
Loss
May 16, 2026 Adam Dockal
Grappling Industries PRAGUE Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -105 lbs
Method Submission 02:10 0–9
Marginal influence -5
Win
May 16, 2026 Jakub Komárek
Grappling Industries PRAGUE Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -105 lbs
Method Decision 03:00 2–2
Marginal influence +1
Win
May 16, 2026 Unknown opponent
Grappling Industries PRAGUE No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs
Method Points 03:00 6–2
Marginal influence +3
Loss
May 16, 2026 Adam Dockal
Grappling Industries PRAGUE No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs
Method Points 03:00 2–15
Marginal influence -5
Win
May 16, 2026 Karel Kolář
Grappling Industries PRAGUE No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs
Method Submission 02:42 26–0
Marginal influence +2
Win
May 16, 2026 Jakub Komárek
Grappling Industries PRAGUE No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs
Method Points 03:00 13–0
Marginal influence +1
April 2026 3 new matches Change 0 Rating 1,671

Rating-period composition

Rating matches
72 +3
Record
60–12 Previous month 58–11
Opponents
42 +3
Events
16 +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
April 18, 2026 Adrian Hellhorn
ADCC German Open Championships 2026 Boys 11-14 years / Intermediate / -45 kg
Method Disqualification 03:07 0–0
Marginal influence -12
Win
April 12, 2026 Unknown opponent
CFS 13 CZECH CHAMPIONSHIP ČSAKJ 2026 Grappling NoGi / U15 Junioři chlapci / -45 kg
Method Points 02:00 2–0
Marginal influence +5
Win
April 12, 2026 Jakub Zadina
CFS 13 CZECH CHAMPIONSHIP ČSAKJ 2026 Grappling NoGi / U15 Junioři chlapci / -45 kg
Method Points 02:00 6–0
Marginal influence +3
March 2026 13 new matches · 6 left period Change +39 Rating 1,671

Rating-period composition

Rating matches
69 +7
Record
58–11 Previous month 49–13
Opponents
39 +4
Events
14 0

6 older matches left the 12-month period: 4 won and 2 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
March 21, 2026 Ondřej Šatava
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 01:57 9–0
Marginal influence +3
Win
March 21, 2026 Ondřej Šatava
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 03:53 7–0
Marginal influence +3
Win
March 21, 2026 Nikolas Soudný
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Points 04:00 15–0
Marginal influence +2
Win
March 21, 2026 Unknown opponent
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 03:17 6–0
Marginal influence +3
Win
March 21, 2026 Franciszek Pakuła
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 03:49 11–4
Marginal influence +2
Win
March 21, 2026 Franciszek Pakuła
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -40 kg
Method Submission 00:10 0–0
Marginal influence +2
Win
March 21, 2026 Unknown opponent
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -40 kg
Method Submission 02:40 2–0
Marginal influence +1
Win
March 21, 2026 Nikolas Novák
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -40 kg
Method Points 04:00 5–0
Marginal influence +4
Win
March 21, 2026 Denis Sivak
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -40 kg
Method Submission 02:06 0–0
Marginal influence +3
Win
March 7, 2026 Ondřej Šatava
2026 AGF Prague Championships Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 02:26 8–0
Marginal influence +3
Win
March 7, 2026 Volodymyr Demchuk
2026 AGF Prague Championships Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:24 1–0
Marginal influence +1
Win
March 7, 2026 Sevak Bagdasaryan
2026 AGF Prague Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Points 03:00 14–0
Marginal influence +3
Win
March 7, 2026 Nicolas Bonetti
2026 AGF Prague Championships No Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:27 0–0
Marginal influence +2
February 2026 9 new matches · 7 left period Change +37 Rating 1,632

Rating-period composition

Rating matches
62 +2
Record
49–13 Previous month 44–16
Opponents
35 -2
Events
14 +1

7 older matches left the 12-month period: 4 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
February 21, 2026 Viktor Stankovic
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Intermediate / -45 kg
Method Points 04:00 5–0
Marginal influence +2
Win
February 21, 2026 Nikolas Soudný
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Intermediate / -45 kg
Method Submission 03:11 0–0
Marginal influence +3
Win
February 21, 2026 Mathias Mičian
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Intermediate / -45 kg
Method Submission 03:26 0–0
Marginal influence +2
Win
February 21, 2026 Mathias Mičian
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 01:45 0–6
Marginal influence +2
Win
February 21, 2026 Mathias Mičian
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 01:56 3–0
Marginal influence +2
Win
February 7, 2026 Tibor Culek
Pardubice Grappling Open vol.5 Boys Junior No-GI / 13-14 years / -45 kg / Intermediate
Method Submission 03:51 5–0
Marginal influence +1
Win
February 7, 2026 Tibor Culek
Pardubice Grappling Open vol.5 Boys Junior No-GI / 13-14 years / -45 kg / Intermediate
Method Submission 01:18 0–0
Marginal influence +1
Win
February 7, 2026 Tibor Culek
Pardubice Grappling Open vol.5 Boys Junior GI / 13-14 years / -45 kg / Intermediate
Method Submission 01:38 0–0
Marginal influence +2
Win
February 7, 2026 Tibor Culek
Pardubice Grappling Open vol.5 Boys Junior GI / 13-14 years / -45 kg / Intermediate
Method Submission 00:57 0–0
Marginal influence +2
January 2026 6 new matches · 4 left period Change -10 Rating 1,595

Rating-period composition

Rating matches
60 +2
Record
44–16 Previous month 45–13
Opponents
37 0
Events
13 0

4 older matches left the 12-month period: 4 won and 0 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
January 24, 2026 Unknown opponent
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 13-14 years / Boy / -50 kg / Advanced
Method Submission 01:58 5–0
Marginal influence -7
Win
January 24, 2026 Adam Dockal
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 13-14 years / Boy / -50 kg / Advanced
Method Points 04:00 9–5
Marginal influence +2
Win
January 24, 2026 Nikol Francová
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 13-14 years / Boy / -50 kg / Advanced
Method Submission 02:16 0–2
Marginal influence +1
Win
January 24, 2026 Dmytro Yankovyi
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 13-14 years / Boy / -50 kg / Advanced
Method Submission 02:07 0–0
Marginal influence +1
Loss
January 24, 2026 Adam Dockal
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 13-14 years / Boy / -50 kg / Advanced
Method Submission 02:39 2–0
Marginal influence -6
Loss
January 24, 2026 Unknown opponent
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 13-14 years / Boy / -50 kg / Advanced
Method Submission 01:15 0–0
Marginal influence -9
December 2025 3 new matches · 11 left period Change +8 Rating 1,605

Rating-period composition

Rating matches
58 -8
Record
45–13 Previous month 50–16
Opponents
37 -7
Events
13 0

11 older matches left the 12-month period: 8 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
December 14, 2025 Tibor Culek
Christmas Kids Ground BJJ Tour - Finálové kolo 2025 Kluci (12, 13, 14 let) - Kimono / -42kg
Method Other recorded result 01:48 0–0
Marginal influence +2
Win
December 14, 2025 Matyas Divisek
Christmas Kids Ground BJJ Tour - Finálové kolo 2025 Kluci (12, 13, 14 let) - Kimono / -42kg
Method Other recorded result 02:00 0–0
Marginal influence +5
Win
December 14, 2025 Volodymyr Demchuk
Christmas Kids Ground BJJ Tour - Finálové kolo 2025 Kluci (12, 13, 14 let) - Kimono / -42kg
Method Other recorded result 01:11 0–0
Marginal influence +1
November 2025 14 new matches · 4 left period Change +42 Rating 1,597

Rating-period composition

Rating matches
66 +10
Record
50–16 Previous month 40–16
Opponents
44 +6
Events
13 +1

4 older matches left the 12-month period: 2 won and 2 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
November 23, 2025 Jan Kubín
ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Intermediate / -45 kg
Method Submission 01:07 0–0
Marginal influence -6
Win
November 23, 2025 Unknown opponent
ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Intermediate / -45 kg
Method Points 05:00 5–0
Marginal influence +3
Win
November 23, 2025 Adam Dockal
ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Intermediate / -45 kg
Method Submission 04:00 4–0
Marginal influence +2
Win
November 23, 2025 Karel Kolář
ADCC Czech National Championship 2025 Boys Junior / 11-12 years / Intermediate / -40 kg
Method Submission 02:02 0–0
Marginal influence +2
Win
November 23, 2025 Miroslav Streit
ADCC Czech National Championship 2025 Boys Junior / 11-12 years / Intermediate / -40 kg
Method Submission 01:00 0–0
Marginal influence +1
Win
November 1, 2025 Jakub Komárek
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 00:48 0–0
Marginal influence +1
Win
November 1, 2025 Unknown opponent
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 03:16 3–0
Marginal influence +3
Win
November 1, 2025 Adam Dockal
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Points 04:00 5–0
Marginal influence +2
Win
November 1, 2025 Nikolas Soudný
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Submission 03:10 0–0
Marginal influence +2
Win
November 1, 2025 Matvii Romaniuk
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -45 kg
Method Points 04:00 3–0
Marginal influence +6
Win
November 1, 2025 Unknown opponent
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -45 kg
Method Submission 02:16 0–0
Marginal influence +1
Win
November 1, 2025 Unknown opponent
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -45 kg
Method Submission 01:32 0–0
Marginal influence +5
Win
November 1, 2025 Nikolas Soudný
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -45 kg
Method Submission 01:54 0–0
Marginal influence +2
Loss
November 1, 2025 Adam Dockal
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -45 kg
Method Submission 02:58 0–4
Marginal influence -5
October 2025 2 new matches Change +9 Rating 1,555

Rating-period composition

Rating matches
56 +2
Record
40–16 Previous month 38–16
Opponents
38 +2
Events
12 +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
October 18, 2025 Martin Holeček
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling NoGi / U15 Junioři chlapci / -40 kg
Method Submission 00:15 0–0
Marginal influence +3
Win
October 18, 2025 Luka Korica
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling NoGi / U15 Junioři chlapci / -40 kg
Method Points 00:54 4–0
Marginal influence +2
September 2025 No new matches · 7 left period Change -14 Rating 1,546

Rating-period composition

Rating matches
54 -7
Record
38–16 Previous month 44–17
Opponents
36 -5
Events
11 -1

7 older matches left the 12-month period: 6 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

Relevant matches
42.3
Official ranking percentile
Top 1%
Performance
11.3 pp above expectation

42.3 weighted matches against 34 different opponents across 15 events

Weighted win rate
85.6%
Expected win rate
74.3%
Average opponent rating
1,384
Repeated-opponent share
51.4%
Network connectivity
80.9%