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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 1,452

Rating-period composition

Rating matches
34 0
Record
22–12 Previous month 22–12
Opponents
23 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 0 Rating 1,452

Rating-period composition

Rating matches
34 0
Record
22–12 Previous month 22–12
Opponents
23 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 3 new matches · 8 left period Change +3 Rating 1,452

Rating-period composition

Rating matches
34 -5
Record
22–12 Previous month 23–16
Opponents
23 -7
Events
8 -1

8 older matches left the 12-month period: 4 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 27, 2026 Stefan Janicijevic
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys No-Gi / White / Grey / U14 (12-13yrs) / -40 kg
Method Submission 02:07 3–0
Marginal influence +2
Win
June 27, 2026 Stefan Janicijevic
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys No-Gi / White / Grey / U14 (12-13yrs) / -40 kg
Method Points 03:00 3–0
Marginal influence +2
Win
June 27, 2026 Stefan Janicijevic
Styrian Open Championship 2026 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament Boys Gi / White / Grey / U14 (12-13yrs) / -40 kg
Method Disqualification 01:20 0–0
Marginal influence +8
May 2026 9 new matches Change -42 Rating 1,449

Rating-period composition

Rating matches
39 +9
Record
23–16 Previous month 21–9
Opponents
30 +6
Events
9 +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
May 23, 2026 Noe El Hachani
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 35 - 39.9 / 12-13 years
Method Submission 00:55 0–0
Marginal influence -10
Win
May 23, 2026 Attila Dabanli
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 35 - 39.9 / 12-13 years
Method Points 04:00 2–0
Marginal influence +13
Loss
May 23, 2026 Timur Volianyk
NAGA Germany Grappling Championship Children Gi (Male) / Expert / 35 - 39.9 / 12-13 years
Method Points 04:00 0–8
Marginal influence -10
Loss
May 23, 2026 Timur Volianyk
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 35 - 39.9 / 12-13 years
Method Submission 02:28 0–7
Marginal influence -9
Loss
May 23, 2026 Noe El Hachani
NAGA Germany Grappling Championship Children No-Gi (Male) / Expert / 35 - 39.9 / 12-13 years
Method Submission 03:44 2–6
Marginal influence -10
Loss
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U14 / Grey / Yellow Belt (Advanced Kids) / -40 kg
Method Submission 00:16 0–0
Marginal influence -4
Win
May 16, 2026 Matvei Golyashev
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U14 / Grey / Yellow Belt (Advanced Kids) / -40 kg
Method Points 03:00 2–0
Marginal influence +4
Loss
May 16, 2026 Raphael Simon
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu Gi (BJJ Gi) - Male / U14 / Grey / Yellow Belt (Advanced Kids) / -40 kg
Method Points 03:00 2–10
Marginal influence -11
Loss
May 16, 2026 Unknown opponent
Vienna Open Championship 2026 - Offene Wiener Landesmeisterschaft 2026 Jiu Jitsu No Gi (BJJ No Gi) - Male / U14 / Grey / Yellow Belt (Advanced Kids) / -40 kg
Method Submission 00:28 0–0
Marginal influence -9
April 2026 No new matches Change 0 Rating 1,491

Rating-period composition

Rating matches
30 0
Record
21–9 Previous month 21–9
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.

March 2026 No new matches Change +5 Rating 1,491

Rating-period composition

Rating matches
30 0
Record
21–9 Previous month 21–9
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.

February 2026 6 new matches · 9 left period Change -5 Rating 1,486

Rating-period composition

Rating matches
30 -3
Record
21–9 Previous month 22–11
Opponents
24 -4
Events
7 0

9 older matches left the 12-month period: 5 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
February 21, 2026 Petr Zajíc
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -40 kg
Method Points 04:00 3–2
Marginal influence +5
Loss
February 21, 2026 Leon Fathi Kamari
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -40 kg
Method Submission 00:52 0–0
Marginal influence -8
Win
February 21, 2026 Alex Burďuch
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Beginner / -40 kg
Method Submission 01:57 0–0
Marginal influence +3
Win
February 21, 2026 Petr Zajíc
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -40 kg
Method Points 04:00 10–2
Marginal influence +6
Win
February 21, 2026 Matvei Golyashev
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -40 kg
Method Submission 02:38 2–2
Marginal influence +4
Loss
February 21, 2026 Leon Fathi Kamari
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -40 kg
Method Submission 01:20 0–2
Marginal influence -9
January 2026 5 new matches Change +13 Rating 1,491

Rating-period composition

Rating matches
33 +5
Record
22–11 Previous month 18–10
Opponents
28 +3
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
January 24, 2026 Přemysl Černošek
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 10-12 years / Boy / -40 kg / Beginner
Method Submission 01:22 11–0
Marginal influence +6
Win
January 24, 2026 Petr Zajíc
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 10-12 years / Boy / -40 kg / Beginner
Method Submission 03:15 0–2
Marginal influence +6
Win
January 24, 2026 Unknown opponent
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) Gi / 10-12 years / Boy / -40 kg / Beginner
Method Points 04:00 5–0
Marginal influence +10
Win
January 24, 2026 Lukas Trnka
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -40 kg / Beginners
Method Submission 02:39 0–0
Marginal influence +3
Loss
January 24, 2026 Petr Zajíc
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -40 kg / Beginners
Method Decision 04:00 0–0
Marginal influence -8
December 2025 6 new matches · 9 left period Change +62 Rating 1,478

Rating-period composition

Rating matches
28 -3
Record
18–10 Previous month 15–16
Opponents
25 +1
Events
6 0

9 older matches left the 12-month period: 3 won and 6 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 Alex Burďuch
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -40 kg
Method Submission 00:31 0–0
Marginal influence +7
Win
December 6, 2025 Tobiáš Prucek
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -40 kg
Method Submission 00:28 0–0
Marginal influence +6
Win
December 6, 2025 Gabriel Belcredi
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -40 kg
Method Submission 00:26 0–0
Marginal influence +6
Win
December 6, 2025 Sebastian Ressek
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -40 kg
Method Submission 00:41 0–0
Marginal influence +4
Win
December 6, 2025 Stanislav Malafii
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -40 kg
Method Submission 00:48 0–0
Marginal influence +3
Win
December 6, 2025 Miroslav Streit
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -40 kg
Method Submission 01:50 0–0
Marginal influence +6
November 2025 3 new matches Change +18 Rating 1,416

Rating-period composition

Rating matches
31 +3
Record
15–16 Previous month 13–15
Opponents
24 +2
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.
Loss
November 29, 2025 Unknown opponent
MOMENTUM 11 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U14 (12-13) years / Kids advanced / -42 kg
Method Submission 00:28 0–2
Marginal influence -4
Win
November 29, 2025 Noriel Jandl
MOMENTUM 11 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U14 (12-13) years / Kids advanced / -42 kg
Method Points 04:00 10–0
Marginal influence +9
Win
November 29, 2025 Platon Gorokhov
MOMENTUM 11 - Vienna Open BJJ Gi & No Gi Kids Men Gi / U14 (12-13) years / Kids advanced / -42 kg
Method Submission 03:05 7–0
Marginal influence +8
October 2025 No new matches Change 0 Rating 1,398

Rating-period composition

Rating matches
28 0
Record
13–15 Previous month 13–15
Opponents
22 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.

September 2025 2 new matches · 7 left period Change +37 Rating 1,398

Rating-period composition

Rating matches
28 -5
Record
13–15 Previous month 13–20
Opponents
22 -1
Events
5 0

7 older matches left the 12-month period: 1 won and 6 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
September 14, 2025 Abubakar Salgereev
ADCC AUSTRIAN NATIONALS OPEN 2025 Boys 11-12 years / Beginner / -40 kg
Method Submission 0–0
Marginal influence -7
Win
September 14, 2025 Stefan Janicijevic
ADCC AUSTRIAN NATIONALS OPEN 2025 Boys 11-12 years / Beginner / -40 kg
Method Submission 02:19 0–0
Marginal influence +2
Relevant matches
24.5
Official ranking percentile
Top 15%
Performance
5.3 pp above expectation

24.5 weighted matches against 23 different opponents across 8 events

Weighted win rate
62.2%
Expected win rate
56.9%
Average opponent rating
1,327
Repeated-opponent share
32.4%
Network connectivity
80.9%