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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 · 4 left period Change -18 Rating 1,422

Rating-period composition

Rating matches
42 -4
Record
23–19 Previous month 26–20
Opponents
31 -4
Events
10 -1

4 older matches left the 12-month period: 3 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

July 2026 No new matches Change +2 Rating 1,440

Rating-period composition

Rating matches
46 0
Record
26–20 Previous month 26–20
Opponents
35 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 3 new matches · 7 left period Change -15 Rating 1,438

Rating-period composition

Rating matches
46 -4
Record
26–20 Previous month 29–21
Opponents
35 -4
Events
11 -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.

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 Daniel Ratajsky
Open Czech championship submission only 2026 NOGI - Kids boys 10-13y / -45 kg / Beginner (<2 years of training)
Method Submission 00:22 0–0
Marginal influence +8
Win
June 20, 2026 Stanislav Malafii
Open Czech championship submission only 2026 NOGI - Kids boys 10-13y / -45 kg / Beginner (<2 years of training)
Method Submission 04:07 0–0
Marginal influence +4
Loss
June 20, 2026 David Pinkas
Open Czech championship submission only 2026 GI - Kids boys 10-13y / -45 kg / Grey belt
Method Decision 03:39 0–0
Marginal influence -5
May 2026 11 new matches · 8 left period Change -32 Rating 1,453

Rating-period composition

Rating matches
50 +3
Record
29–21 Previous month 32–15
Opponents
39 +2
Events
12 -1

8 older matches left the 12-month period: 6 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
May 23, 2026 Matvii Pryhodko
NAGA Germany Grappling Championship Children No-Gi (Male) / Intermediate / 40 - 44.9 / 12-13 years
Method Points 03:00 2–6
Marginal influence -6
Loss
May 23, 2026 Matvii Pryhodko
NAGA Germany Grappling Championship Children No-Gi (Male) / Intermediate / 40 - 44.9 / 12-13 years
Method Points 03:00 0–6
Marginal influence -6
Loss
May 23, 2026 Anton Ackermann
NAGA Germany Grappling Championship Children Gi (Male) / Intermediate / 40 - 44.9 / 12-13 years
Method Points 03:00 0–17
Marginal influence -5
Loss
May 23, 2026 Matvii Pryhodko
NAGA Germany Grappling Championship Children Gi (Male) / Intermediate / 40 - 44.9 / 12-13 years
Method Points 03:00 2–11
Marginal influence -5
Win
May 16, 2026 Eliáš Fuccillo
Grappling Industries PRAGUE Gi Kids / White / 12 - 13 years (Male) / -115 lbs
Method Submission 00:15 0–0
Marginal influence +7
Win
May 16, 2026 Michal Chuprun
Grappling Industries PRAGUE Gi Kids / White / 12 - 13 years (Male) / -115 lbs
Method Submission 02:18 4–0
Marginal influence +7
Loss
May 16, 2026 Matyas Divisek
Grappling Industries PRAGUE Gi Kids / White / 12 - 13 years (Male) / -115 lbs
Method Points 03:00 4–12
Marginal influence -5
Loss
May 16, 2026 Unknown opponent
Grappling Industries PRAGUE No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs
Method Submission 01:59 0–11
Marginal influence -8
Loss
May 16, 2026 Matyáš Barák
Grappling Industries PRAGUE No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs
Method Submission 02:42 0–26
Marginal influence -2
Loss
May 16, 2026 Adam Dockal
Grappling Industries PRAGUE No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -105 lbs
Method Submission 01:55 0–11
Marginal influence -6
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 4–3
Marginal influence +5
April 2026 4 new matches Change +16 Rating 1,485

Rating-period composition

Rating matches
47 +4
Record
32–15 Previous month 28–15
Opponents
37 +3
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
April 11, 2026 Matyas Divisek
Pardubice Grappling Open vol.6 Boys Junior No-GI / 11-12 years / -50 kg / Beginner
Method Submission 02:18 0–0
Marginal influence +6
Win
April 11, 2026 Davyd Makarov
Pardubice Grappling Open vol.6 Boys Junior No-GI / 11-12 years / -50 kg / Beginner
Method Submission 01:20 0–0
Marginal influence +3
Win
April 11, 2026 Volodymyr Demchuk
Pardubice Grappling Open vol.6 Boys Junior GI / 11-12 years / -45 kg / Beginner
Method Submission 00:18 0–0
Marginal influence +6
Win
April 11, 2026 Viktor Burkovsky
Pardubice Grappling Open vol.6 Boys Junior GI / 11-12 years / -45 kg / Beginner
Method Submission 00:21 0–0
Marginal influence +5
March 2026 6 new matches Change +30 Rating 1,469

Rating-period composition

Rating matches
43 +6
Record
28–15 Previous month 23–14
Opponents
34 +5
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
March 21, 2026 Matyas Divisek
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Submission 01:28 0–0
Marginal influence +5
Win
March 21, 2026 Kyryl Chupryna
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Submission 01:24 0–0
Marginal influence +6
Win
March 21, 2026 David Pinkas
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Decision 04:00 0–0
Marginal influence +7
Win
March 21, 2026 Matyas Divisek
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Submission 01:16 0–0
Marginal influence +5
Win
March 21, 2026 Stanisław Widawski
TATAMY 20: PRAGUE - KIDS (round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -50 kg
Method Submission 01:48 0–0
Marginal influence +3
Loss
March 21, 2026 Filip Krupka
TATAMY 20: PRAGUE - KIDS (round robin) Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg
Method Points 04:00 0–2
Marginal influence -9
February 2026 5 new matches Change +22 Rating 1,439

Rating-period composition

Rating matches
37 +5
Record
23–14 Previous month 20–12
Opponents
29 +3
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.
Loss
February 21, 2026 Unknown opponent
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg
Method Submission 01:47 0–0
Marginal influence -4
Loss
February 21, 2026 Abubakar Salgereev
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg
Method Submission 03:30 0–2
Marginal influence -4
Win
February 21, 2026 Vuk Ivanovic
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg
Method Points 04:00 3–0
Marginal influence +5
Win
February 21, 2026 Vuk Ivanovic
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -45 kg
Method Submission 00:39 6–0
Marginal influence +7
Win
February 21, 2026 Jiří Blaschke
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -45 kg
Method Submission 00:38 2–0
Marginal influence +4
January 2026 4 new matches Change -24 Rating 1,417

Rating-period composition

Rating matches
32 +4
Record
20–12 Previous month 19–9
Opponents
26 +4
Events
10 +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
January 24, 2026 Unknown opponent
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -45 kg / Advanced
Method Disqualification 04:49 0–1
Marginal influence -8
Loss
January 24, 2026 Unknown opponent
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -45 kg / Advanced
Method Submission 02:39 0–0
Marginal influence -3
Win
January 24, 2026 Unknown opponent
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -45 kg / Advanced
Method Submission 01:34 0–0
Marginal influence +3
Loss
January 24, 2026 Tibor Culek
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -45 kg / Advanced
Method Disqualification 02:23 0–0
Marginal influence -12
December 2025 No new matches Change 0 Rating 1,441

Rating-period composition

Rating matches
28 0
Record
19–9 Previous month 19–9
Opponents
22 0
Events
9 0

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

November 2025 4 new matches · 1 left period Change +1 Rating 1,441

Rating-period composition

Rating matches
28 +3
Record
19–9 Previous month 17–8
Opponents
22 +3
Events
9 0

1 older matches left the 12-month period: 0 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
November 23, 2025 Zuzana Jakeschová
ADCC Czech National Championship 2025 Boys Junior / 11-12 years / Beginner / -50 kg
Method Submission 02:55 3–0
Marginal influence +5
Loss
November 23, 2025 David Stratil
ADCC Czech National Championship 2025 Boys Junior / 11-12 years / Beginner / -50 kg
Method Submission 03:07 0–0
Marginal influence -7
Loss
November 23, 2025 Matyáš Barák
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 Ondřej Šatava
ADCC Czech National Championship 2025 Boys Junior / 11-12 years / Intermediate / -40 kg
Method Decision 04:00 0–0
Marginal influence +8
October 2025 3 new matches Change +14 Rating 1,440

Rating-period composition

Rating matches
25 +3
Record
17–8 Previous month 15–7
Opponents
19 +1
Events
9 +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 19, 2025 Alberto Torreggiani
Grappling Industries MILAN Gi Kids / Grey / 12 - 13 years (Male) / -115 lbs
Method Submission 00:36 2–0
Marginal influence +4
Loss
October 19, 2025 Alberto Torreggiani
Grappling Industries MILAN Gi Kids / Grey / 12 - 13 years (Male) / -115 lbs
Method Points 03:00 0–5
Marginal influence -5
Win
October 19, 2025 Alberto Torreggiani
Grappling Industries MILAN Gi Kids / Grey / 12 - 13 years (Male) / -115 lbs
Method Submission 01:28 7–0
Marginal influence +4
September 2025 2 new matches Change -4 Rating 1,426

Rating-period composition

Rating matches
22 +2
Record
15–7 Previous month 14–6
Opponents
18 +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.
Loss
September 20, 2025 Václav Bednář
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -45 kg
Method Disqualification 03:27 0–2
Marginal influence -6
Win
September 20, 2025 Vladimir Šaffa
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -45 kg
Method Submission 00:17 0–0
Marginal influence +4
Relevant matches
29.2
Official ranking percentile
Top 22%
Performance
6.8 pp above expectation

29.2 weighted matches against 31 different opponents across 10 events

Weighted win rate
55.7%
Expected win rate
48.9%
Average opponent rating
1,329
Repeated-opponent share
26.2%
Network connectivity
80.9%