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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 1,492

Rating-period composition

Rating matches
48 0
Record
32–16 Previous month 32–16
Opponents
28 0
Events
8 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 1,492

Rating-period composition

Rating matches
48 0
Record
32–16 Previous month 32–16
Opponents
28 0
Events
8 0

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

June 2026 2 new matches Change -6 Rating 1,493

Rating-period composition

Rating matches
48 +2
Record
32–16 Previous month 31–15
Opponents
28 +2
Events
8 +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 28, 2026 Karim Kasumov
ADCC AUSTRIAN OPEN 2026 Boys 7- 8 years / Beginner / -36kg
Method Disqualification 0–0
Marginal influence +6
Loss
June 28, 2026 Kuzma Nedosekin
ADCC AUSTRIAN OPEN 2026 Boys 7- 8 years / Beginner / -36kg
Method Submission 00:59 0–0
Marginal influence -14
May 2026 4 new matches Change +29 Rating 1,499

Rating-period composition

Rating matches
46 +4
Record
31–15 Previous month 27–15
Opponents
26 +1
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
May 16, 2026 Jakub Onger
Grappling Industries PRAGUE No Gi Kids / Intermediate (Grey) / 8 - 9 years / -75 lbs
Method Points 03:00 2–0
Marginal influence +4
Win
May 16, 2026 Jakub Onger
Grappling Industries PRAGUE No Gi Kids / Intermediate (Grey) / 8 - 9 years / -75 lbs
Method Points 03:00 2–0
Marginal influence +4
Win
May 16, 2026 Jakub Onger
Grappling Industries PRAGUE Gi Kids / Grey / 8 - 9 years / -75 lbs
Method Points 03:00 7–0
Marginal influence +10
Win
May 16, 2026 Emma Netíková
Grappling Industries PRAGUE Gi Kids / Grey / 8 - 9 years / -75 lbs
Method Points 03:00 2–0
Marginal influence +6
April 2026 15 new matches Change +8 Rating 1,470

Rating-period composition

Rating matches
42 +15
Record
27–15 Previous month 19–8
Opponents
25 +6
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
April 25, 2026 Vojtěch Šatava
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
Method Decision 03:00 0–0
Marginal influence +9
Loss
April 25, 2026 Šimon Mareček
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
Method Decision 03:00 0–0
Marginal influence -10
Win
April 25, 2026 Kryštof Kubák
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
Method Submission 00:15 0–0
Marginal influence +3
Loss
April 25, 2026 Emma Netíková
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Disqualification 01:30 0–0
Marginal influence -4
Win
April 25, 2026 Filip Daruda
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Submission 03:00 2–0
Marginal influence +3
Loss
April 25, 2026 Emma Netíková
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Points 03:00 2–3
Marginal influence -4
Loss
April 25, 2026 Šimon Mareček
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Submission 02:26 0–0
Marginal influence -6
Loss
April 25, 2026 Filip Daruda
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Decision 03:00 2–2
Marginal influence -4
Win
April 25, 2026 Kryštof Kubák
GRIND 13 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Submission 01:18 9–0
Marginal influence +3
Win
April 11, 2026 Jakub Zima
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Submission 03:00 3–0
Marginal influence +2
Win
April 11, 2026 Unknown opponent
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Points 03:00 3–0
Marginal influence +3
Win
April 11, 2026 Johanka Vrabcová
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Submission 00:24 0–0
Marginal influence +4
Loss
April 11, 2026 Roman Hauf-Soldát
Pardubice Grappling Open vol.6 Boys Junior GI / 6-8 years / -36 kg / Beginner
Method Submission 00:43 0–0
Marginal influence -9
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 -6
Win
April 11, 2026 Mahulena Pirklová
Pardubice Grappling Open vol.6 Girls Junior No-GI / -32 kg / 6-8 years / Beginner
Method Decision 03:00 0–0
Marginal influence +7
March 2026 15 new matches Change +67 Rating 1,462

Rating-period composition

Rating matches
27 +15
Record
19–8 Previous month 8–4
Opponents
19 +9
Events
4 +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
March 21, 2026 Šimon Huráb
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 01:02 0–0
Marginal influence -6
Win
March 21, 2026 Adélka Bugnerová
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 00:13 6–0
Marginal influence +3
Win
March 21, 2026 Bruno Bajbak
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 00:50 0–0
Marginal influence +4
Win
March 21, 2026 Matouš Hlaváček
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Decision 03:00 0–0
Marginal influence +2
Loss
March 21, 2026 Jiří Hanusek
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg
Method Decision 03:00 0–0
Marginal influence -8
Win
March 21, 2026 Bruno Bajbak
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 01:12 0–0
Marginal influence +5
Win
March 21, 2026 Yaroslav Bespalyi
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Method Points 03:00 5–0
Marginal influence +6
Win
March 21, 2026 Adélka Bugnerová
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Method Submission 00:36 0–0
Marginal influence +3
Loss
March 7, 2026 David Mařík
2026 AGF Prague Championships No Gi Kids Challenger / Boys / White Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:15 0–0
Marginal influence -5
Win
March 7, 2026 Jan Koch
2026 AGF Prague Championships No Gi Kids Challenger / Boys / White Challenger / Feather III (Up to 38.60 kg)
Method Points 03:00 2–0
Marginal influence +5
Win
March 7, 2026 Jan Koch
2026 AGF Prague Championships No Gi Kids / Mixed / Kids (8 - 9 yrs) / White / Feather II (Up to 34.00 kg)
Method Submission 00:27 3–0
Marginal influence +5
Win
March 7, 2026 Unknown opponent
2026 AGF Prague Championships No Gi Kids / Mixed / Kids (8 - 9 yrs) / White / Feather II (Up to 34.00 kg)
Method Points 03:00 6–0
Marginal influence +4
Loss
March 7, 2026 Lukas Habich
2026 AGF Prague Championships Gi Kids Challenger / Boys / White Challenger / Feather III (Up to 38.60 kg)
Method Submission 00:14 0–6
Marginal influence -14
Win
March 7, 2026 Unknown opponent
2026 AGF Prague Championships Gi Kids / Mixed / Kids (8 - 9 yrs) / White / Feather II (Up to 34.00 kg)
Method Points 03:00 12–2
Marginal influence +3
Win
March 7, 2026 Adriano Castelli
2026 AGF Prague Championships Gi Kids / Mixed / Kids (8 - 9 yrs) / White / Feather II (Up to 34.00 kg)
Method Submission 00:11 2–0
Marginal influence +4
February 2026 No new matches Change -3 Rating 1,395

Rating-period composition

Rating matches
12 0
Record
8–4 Previous month 8–4
Opponents
10 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.

January 2026 9 new matches Change +56 Rating 1,398

Rating-period composition

Rating matches
12 +9
Record
8–4 Previous month 3–0
Opponents
10 +7
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
January 24, 2026 Kryštof Kubák
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
Method Submission 01:07 0–0
Marginal influence +3
Win
January 24, 2026 Unknown opponent
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
Method Submission 02:25 3–0
Marginal influence +4
Win
January 24, 2026 Aleš Lauer
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
Method Submission 00:32 0–0
Marginal influence +4
Loss
January 24, 2026 Šimon Mareček
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Points 03:00 0–0
Marginal influence -6
Loss
January 24, 2026 Filip Daruda
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Submission 00:26 3–0
Marginal influence -4
Loss
January 24, 2026 Filip Daruda
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Submission 00:24 2–0
Marginal influence -4
Loss
January 24, 2026 Šimon Mareček
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Submission 01:47 0–0
Marginal influence -6
Win
January 24, 2026 Amir Andrešev
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Submission 00:12 2–0
Marginal influence +3
Win
January 24, 2026 Šimon Huráb
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
Method Points 03:00 7–0
Marginal influence +4
December 2025 3 new matches Change Starting point Rating 1,342

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 Felix Filip Komorous
Christmas Kids Ground BJJ Tour - Finálové kolo 2025 Kids mix 5,6,7-8 let - Kimono / -30kg
Method Other recorded result 02:00 10–0
Marginal influence +5
Win
December 14, 2025 Alexandr Momotov
Christmas Kids Ground BJJ Tour - Finálové kolo 2025 Kids mix 5,6,7-8 let - Kimono / -30kg
Method Other recorded result 01:05 10–0
Marginal influence +3
Win
December 14, 2025 Noah Kubalek
Christmas Kids Ground BJJ Tour - Finálové kolo 2025 Kids mix 5,6,7-8 let - Kimono / -30kg
Method Other recorded result 02:00 10–0
Marginal influence +6
Relevant matches
28.7
Official ranking percentile
Top 9%
Performance
7.4 pp above expectation

28.7 weighted matches against 28 different opponents across 8 events

Weighted win rate
71.4%
Expected win rate
63.9%
Average opponent rating
1,297
Repeated-opponent share
41.7%
Network connectivity
80.9%