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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 1,667

Rating-period composition

Rating matches
48 0
Record
44–4 Previous month 44–4
Opponents
31 0
Events
11 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 1,667

Rating-period composition

Rating matches
48 0
Record
44–4 Previous month 44–4
Opponents
31 0
Events
11 0

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

June 2026 1 new match · 8 left period Change -12 Rating 1,666

Rating-period composition

Rating matches
48 -7
Record
44–4 Previous month 50–5
Opponents
31 -5
Events
11 -1

8 older matches left the 12-month period: 7 won and 1 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 28, 2026 Zakariya Musaitov
ADCC AUSTRIAN OPEN 2026 Boys 9-10 years / Beginner / -32 kg
Method Points 04:00 0–-1
Marginal influence +4
May 2026 9 new matches · 10 left period Change -35 Rating 1,678

Rating-period composition

Rating matches
55 -1
Record
50–5 Previous month 52–4
Opponents
36 0
Events
12 +1

10 older matches left the 12-month period: 9 won and 1 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 Easa Adam
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Submission 02:55 0–0
Marginal influence -11
Win
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Submission 00:43 0–0
Marginal influence +5
Loss
May 23, 2026 Easa Adam
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Submission 02:05 4–2
Marginal influence -12
Win
May 23, 2026 Mykhailo Shpynta
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 30 - 34.9 / 10-11 years
Method Submission 0–0
Marginal influence +5
Win
May 16, 2026 Saad Magomadov
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu No Gi (BJJ No Gi) - Male / U14 / Grey / Yellow Belt (Advanced Kids) / -32 kg
Method Submission 00:22 0–0
Marginal influence +2
Win
May 16, 2026 Saad Magomadov
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu No Gi (BJJ No Gi) - Male / U14 / Grey / Yellow Belt (Advanced Kids) / -32 kg
Method Submission 00:43 6–0
Marginal influence +2
Win
May 16, 2026 Ivan Vesely
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U12 / Grey / Yellow Belt (Advanced Kids) / -32 kg
Method Submission 02:37 11–0
Marginal influence +2
Win
May 16, 2026 Zakariya Musaitov
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U12 / Grey / Yellow Belt (Advanced Kids) / -32 kg
Method Submission 01:12 7–0
Marginal influence +5
Win
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U12 / Grey / Yellow Belt (Advanced Kids) / -32 kg
Method Submission 01:06 10–0
Marginal influence +2
April 2026 No new matches · 6 left period Change -12 Rating 1,713

Rating-period composition

Rating matches
56 -6
Record
52–4 Previous month 58–4
Opponents
36 -4
Events
11 -2

6 older matches left the 12-month period: 6 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 2 new matches Change +5 Rating 1,725

Rating-period composition

Rating matches
62 +2
Record
58–4 Previous month 56–4
Opponents
40 +1
Events
13 +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 21, 2026 Junaid Juni
MOMENTUM 12 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U12 (10-11) years / Kids advanced / -34kg
Method Submission 02:09 16–0
Marginal influence +4
Win
March 21, 2026 Junaid Juni
MOMENTUM 12 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U12 (10-11) years / Kids advanced / -34kg
Method Submission 16–0
Marginal influence +4
February 2026 5 new matches Change +14 Rating 1,720

Rating-period composition

Rating matches
60 +5
Record
56–4 Previous month 51–4
Opponents
39 +1
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
February 21, 2026 Alex Kubin
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg
Method Submission 00:52 0–0
Marginal influence +4
Win
February 21, 2026 Alex Kubin
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg
Method Submission 01:40 0–0
Marginal influence +4
Win
February 21, 2026 Alex Kubin
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg
Method Submission 00:56 4–0
Marginal influence +4
Win
February 21, 2026 Jiří Polzer
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg
Method Submission 02:24 10–0
Marginal influence +8
Win
February 21, 2026 Luka Long
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg
Method Submission 01:12 11–0
Marginal influence +4
January 2026 5 new matches Change +5 Rating 1,706

Rating-period composition

Rating matches
55 +5
Record
51–4 Previous month 47–3
Opponents
38 +4
Events
11 +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 David Chromčák
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -36 kg / Beginners
Method Submission 00:34 0–0
Marginal influence +3
Win
January 24, 2026 Tobiáš Blahník
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -36 kg / Beginners
Method Submission 00:20 0–0
Marginal influence +2
Loss
January 24, 2026 Khairulla Djamulaev
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -36 kg / Beginners
Method Decision 04:00 0–0
Marginal influence -10
Win
January 24, 2026 Adam Martin
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 10-12 years / Boy / -32 kg / Advanced
Method Submission 01:59 14–0
Marginal influence +3
Win
January 24, 2026 Adam Martin
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 10-12 years / Boy / -32 kg / Advanced
Method Submission 02:41 18–0
Marginal influence +3
December 2025 8 new matches · 11 left period Change -12 Rating 1,701

Rating-period composition

Rating matches
50 -3
Record
47–3 Previous month 50–3
Opponents
34 -3
Events
10 0

11 older matches left the 12-month period: 11 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.
Win
December 6, 2025 Michal Mitlehner
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 02:12 0–0
Marginal influence +2
Win
December 6, 2025 Maximilián Šesták
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 00:44 0–0
Marginal influence +2
Win
December 6, 2025 Michal Mitlehner
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 00:44 0–0
Marginal influence +2
Win
December 6, 2025 Jiří Polzer
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
Method Points 04:00 2–1
Marginal influence +7
Win
December 6, 2025 Maximilián Šesták
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
Method Submission 00:36 0–0
Marginal influence +2
Win
December 6, 2025 Ondrej Kolman
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
Method Submission 01:20 0–0
Marginal influence +2
Win
December 6, 2025 Michal Mitlehner
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
Method Submission 01:43 0–0
Marginal influence +2
Win
December 6, 2025 Andrej Zywczak
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
Method Submission 00:41 0–0
Marginal influence +2
November 2025 2 new matches · 10 left period Change -25 Rating 1,713

Rating-period composition

Rating matches
53 -8
Record
50–3 Previous month 58–3
Opponents
37 -3
Events
10 -1

10 older matches left the 12-month period: 10 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.
Win
November 29, 2025 Artur Gomes Okiyama
MOMENTUM 11 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U12 (10-11) years / Kids advanced / -30kg
Method Submission 03:08 23–0
Marginal influence +2
Win
November 29, 2025 Artur Gomes Okiyama
MOMENTUM 11 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U12 (10-11) years / Kids advanced / -30kg
Method Submission 01:39 23–0
Marginal influence +2
October 2025 5 new matches · 6 left period Change -17 Rating 1,738

Rating-period composition

Rating matches
61 -1
Record
58–3 Previous month 60–2
Opponents
40 0
Events
11 0

6 older matches left the 12-month period: 6 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
October 4, 2025 Ayoub Aidouni
NAGA Europe Grappling Championship Children Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Points 04:00 2–6
Marginal influence -15
Win
October 4, 2025 Shea Castley
NAGA Europe Grappling Championship Children Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Points 04:00 8–2
Marginal influence +4
Win
October 4, 2025 Shea Castley
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Points 04:00 5–0
Marginal influence +5
Win
October 4, 2025 Maximilian Beckert
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Submission 03:05 8–0
Marginal influence +2
Win
October 4, 2025 Nael FABREGAT
NAGA Europe Grappling Championship Children No-Gi (Male) / Expert / 25 - 29.9 / 10-11 years
Method Submission 02:30 5–0
Marginal influence +2
September 2025 11 new matches · 10 left period Change 0 Rating 1,755

Rating-period composition

Rating matches
62 +1
Record
60–2 Previous month 59–2
Opponents
40 +3
Events
11 0

10 older matches left the 12-month period: 10 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.
Win
September 20, 2025 Roman Marčenko
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 00:45 0–0
Marginal influence +2
Win
September 20, 2025 Andrej Zywcak
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 01:31 0–0
Marginal influence +2
Win
September 20, 2025 Michal Mitlehner
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 01:34 0–0
Marginal influence +2
Win
September 20, 2025 Maxmilián Beneš
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 01:11 0–0
Marginal influence +2
Win
September 20, 2025 Michal Mitlehner
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg
Method Submission 01:28 0–0
Marginal influence +2
Win
September 20, 2025 Štefan Jakubec
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg
Method Submission 03:01 0–0
Marginal influence +7
Win
September 20, 2025 Maxmilián Beneš
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg
Method Submission 00:43 0–0
Marginal influence +2
Win
September 20, 2025 Kristian Langer
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
Method Submission 00:59 0–0
Marginal influence +4
Win
September 6, 2025 Unknown opponent
ADCC European, Middle East & African Championship 2025 Boys 9-10 years / Beginner / -28kg
Method Submission 01:03 0–0
Marginal influence +4
Win
September 6, 2025 Iacov Huzun
ADCC European, Middle East & African Championship 2025 Boys 9-10 years / Beginner / -28kg
Method Submission 01:14 0–0
Marginal influence +2
Win
September 6, 2025 Zaharia Răzvan
ADCC European, Middle East & African Championship 2025 Boys 9-10 years / Beginner / -28kg
Method Submission 02:06 0–0
Marginal influence +3
Relevant matches
33.3
Official ranking percentile
Top 1%
Performance
14.0 pp above expectation

33.3 weighted matches against 31 different opponents across 11 events

Weighted win rate
90.8%
Expected win rate
76.8%
Average opponent rating
1,333
Repeated-opponent share
35.4%
Network connectivity
80.9%