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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 +3 Rating 1,545

Rating-period composition

Rating matches
32 0
Record
25–7 Previous month 25–7
Opponents
20 0
Events
6 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 1,542

Rating-period composition

Rating matches
32 0
Record
25–7 Previous month 25–7
Opponents
20 0
Events
6 0

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

June 2026 No new matches Change -3 Rating 1,542

Rating-period composition

Rating matches
32 0
Record
25–7 Previous month 25–7
Opponents
20 0
Events
6 0

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

May 2026 No new matches · 18 left period Change -8 Rating 1,545

Rating-period composition

Rating matches
32 -18
Record
25–7 Previous month 37–13
Opponents
20 -12
Events
6 -3

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

April 2026 No new matches · 2 left period Change +8 Rating 1,553

Rating-period composition

Rating matches
50 -2
Record
37–13 Previous month 38–14
Opponents
32 -2
Events
9 -1

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

March 2026 9 new matches · 14 left period Change +28 Rating 1,545

Rating-period composition

Rating matches
52 -5
Record
38–14 Previous month 39–18
Opponents
34 -3
Events
10 -1

14 older matches left the 12-month period: 10 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
March 14, 2026 Lenny Arend
Grappling Industries NUREMBERG No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -115 lbs
Method Submission 01:31 5–0
Marginal influence +7
Win
March 14, 2026 Lenny Arend
Grappling Industries NUREMBERG Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -115 lbs
Method Submission 01:04 3–0
Marginal influence +5
Win
Grappling Industries NUREMBERG No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -115 lbs
Method Submission 00:23 0–0
Marginal influence 0
Win
March 14, 2026 Joshua Schmidt
Grappling Industries NUREMBERG No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -115 lbs
Method Submission 01:34 4–0
Marginal influence +6
Win
March 14, 2026 Devin Kupka
Grappling Industries NUREMBERG No Gi Kids / Advanced (Yellow/Orange) / 12 - 13 years (Male) / -115 lbs
Method Submission 00:36 6–0
Marginal influence +4
Win
March 14, 2026 Lukas Schnabel
Grappling Industries NUREMBERG Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -115 lbs
Method Submission 01:51 2–0
Marginal influence +6
Win
March 14, 2026 Bassem Rasched
Grappling Industries NUREMBERG Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -115 lbs
Method Submission 00:39 4–0
Marginal influence +8
Win
March 14, 2026 Lenny Arend
Grappling Industries NUREMBERG Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -115 lbs
Method Points 03:00 5–0
Marginal influence +5
Win
March 14, 2026 Joshua Schmidt
Grappling Industries NUREMBERG Gi Kids / Yellow/Orange / 12 - 13 years (Male) / -115 lbs
Method Points 03:00 26–0
Marginal influence +9
February 2026 No new matches · 4 left period Change -17 Rating 1,517

Rating-period composition

Rating matches
57 -4
Record
39–18 Previous month 43–18
Opponents
37 -2
Events
11 -1

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.

January 2026 No new matches · 2 left period Change -13 Rating 1,534

Rating-period composition

Rating matches
61 -2
Record
43–18 Previous month 45–18
Opponents
39 -2
Events
12 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

December 2025 7 new matches Change -2 Rating 1,547

Rating-period composition

Rating matches
63 +7
Record
45–18 Previous month 41–15
Opponents
41 +5
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
December 6, 2025 Matus Fizel
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -50 kg
Method Points 04:00 3–2
Marginal influence +8
Win
December 6, 2025 Šimon Dyntar
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -50 kg
Method Submission 01:40 0–0
Marginal influence +8
Win
December 6, 2025 Patrik Trávníček
TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -50 kg
Method Points 04:00 2–0
Marginal influence +9
Loss
December 6, 2025 Semen Babailov
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -50 kg
Method Submission 02:21 0–0
Marginal influence -11
Win
December 6, 2025 Patrik Trávníček
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -50 kg
Method Points 04:00 5–0
Marginal influence +4
Loss
December 6, 2025 Lukas Kostur
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -50 kg
Method Points 04:00 0–6
Marginal influence -13
Loss
December 6, 2025 Šimon Dyntar
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -50 kg
Method Decision 04:00 0–0
Marginal influence -14
November 2025 5 new matches · 3 left period Change -14 Rating 1,549

Rating-period composition

Rating matches
56 +2
Record
41–15 Previous month 41–13
Opponents
36 +1
Events
12 0

3 older matches left the 12-month period: 3 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
November 1, 2025 Yaroslav Samkov
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -50 kg
Method Points 04:00 -1–0
Marginal influence -10
Loss
November 1, 2025 Adam Dockal
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -50 kg
Method Submission 01:26 0–0
Marginal influence -10
Win
November 1, 2025 Mykhailo Tokar
TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Intermediate / -50 kg
Method Disqualification 02:11 0–0
Marginal influence +4
Win
November 1, 2025 Miroslav Tichý
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -55 kg
Method Submission 01:33 0–0
Marginal influence +6
Win
November 1, 2025 Miroslav Tichý
TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 13-14 years / Boys / Yellow/orange/green belt / -55 kg
Method Submission 02:29 2–0
Marginal influence +6
October 2025 6 new matches · 12 left period Change +32 Rating 1,563

Rating-period composition

Rating matches
54 -6
Record
41–13 Previous month 41–19
Opponents
35 -3
Events
12 -1

12 older matches left the 12-month period: 5 won and 7 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
October 19, 2025 Lukáš Kubín
Ground Bjj Tour 4. - Only submission - Kladno Kluci (12, 13, 14 let) - Kimono / -55kg
Method Other recorded result 03:00 10–0
Marginal influence +6
Loss
October 19, 2025 Lukáš Kubín
Ground Bjj Tour 4. - Only submission - Kladno Kluci (12, 13, 14 let) - Kimono / -55kg
Method Other recorded result 02:35 0–10
Marginal influence -9
Win
October 19, 2025 Lukáš Kubín
Ground Bjj Tour 4. - Only submission - Kladno Kluci (12, 13, 14 let) - Kimono / -55kg
Method Other recorded result 03:00 10–0
Marginal influence +6
Win
October 18, 2025 Dominik Holík
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling NoGi / U15 Junioři chlapci / -50 kg
Method Points 01:10 8–0
Marginal influence +3
Win
October 18, 2025 Dominik Holík
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling NoGi / U15 Junioři chlapci / -50 kg
Method Points 02:00 4–0
Marginal influence +3
Win
October 18, 2025 Simon Falešník
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling Gi / U15 Junioři chlapci / -50 kg
Method Points 0–0
Marginal influence +12
September 2025 5 new matches Change +12 Rating 1,531

Rating-period composition

Rating matches
60 +5
Record
41–19 Previous month 37–18
Opponents
38 +2
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
September 20, 2025 Michal Klimánek
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -50 kg
Method Submission 01:13 0–0
Marginal influence +1
Loss
September 20, 2025 Michal Klimánek
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -50 kg
Method Submission 00:52 0–0
Marginal influence -11
Win
September 20, 2025 Michal Klimánek
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -50 kg
Method Submission 02:59 0–0
Marginal influence +1
Win
September 20, 2025 Šimon Popelka
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -50 kg
Method Submission 01:17 0–0
Marginal influence +13
Win
September 20, 2025 Michal Klimánek
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -50 kg
Method Submission 00:54 0–0
Marginal influence +11
Relevant matches
20.9
Official ranking percentile
Top 5%
Performance
13.8 pp above expectation

20.9 weighted matches against 20 different opponents across 6 events

Weighted win rate
79.1%
Expected win rate
65.3%
Average opponent rating
1,361
Repeated-opponent share
37.5%
Network connectivity
80.9%