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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 -1 Rating 1,517

Rating-period composition

Rating matches
16 0
Record
14–2 Previous month 14–2
Opponents
14 0
Events
3 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 1,518

Rating-period composition

Rating matches
16 0
Record
14–2 Previous month 14–2
Opponents
14 0
Events
3 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 +2 Rating 1,518

Rating-period composition

Rating matches
16 0
Record
14–2 Previous month 14–2
Opponents
14 0
Events
3 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 · 1 left period Change +5 Rating 1,516

Rating-period composition

Rating matches
16 -1
Record
14–2 Previous month 14–3
Opponents
14 -1
Events
3 -1

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.

April 2026 No new matches Change +4 Rating 1,511

Rating-period composition

Rating matches
17 0
Record
14–3 Previous month 14–3
Opponents
15 0
Events
4 0

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

March 2026 5 new matches · 6 left period Change -28 Rating 1,507

Rating-period composition

Rating matches
17 -1
Record
14–3 Previous month 16–2
Opponents
15 0
Events
4 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.
Win
March 22, 2026 Bruno Bo Ulrich
N-GEN Kids BJJ Tournament #4 Boys Gi / Yellow orange green / Junior I (12-13 yrs) / -42 kg (2013,2014)
Method Submission 02:17 6–0
Marginal influence +7
Win
March 22, 2026 Tomas Svitek
N-GEN Kids BJJ Tournament #4 Boys Gi / Yellow orange green / Junior I (12-13 yrs) / -42 kg (2013,2014)
Method Points 04:00 13–0
Marginal influence +14
Win
March 22, 2026 Šimon Janků
N-GEN Kids BJJ Tournament #4 Boys Gi / Yellow orange green / Junior I (12-13 yrs) / -42 kg (2013,2014)
Method Submission 02:06 0–0
Marginal influence +9
Loss
March 22, 2026 Tomas Svitek
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior I (12-13 yrs) / -42 kg (2013,2014)
Method Submission 00:52 2–0
Marginal influence -24
Win
March 22, 2026 Tereza Martináková
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior I (12-13 yrs) / -42 kg (2013,2014)
Method Submission 02:03 7–0
Marginal influence +1
February 2026 No new matches Change +10 Rating 1,535

Rating-period composition

Rating matches
18 0
Record
16–2 Previous month 16–2
Opponents
15 0
Events
4 0

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

January 2026 No new matches Change -5 Rating 1,525

Rating-period composition

Rating matches
18 0
Record
16–2 Previous month 16–2
Opponents
15 0
Events
4 0

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

December 2025 6 new matches · 7 left period Change +44 Rating 1,530

Rating-period composition

Rating matches
18 -1
Record
16–2 Previous month 13–6
Opponents
15 +1
Events
4 0

7 older matches left the 12-month period: 3 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
December 20, 2025 Jindřich Sochor
XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)
Method Points 03:00 15–0
Marginal influence +9
Win
December 20, 2025 Miroslav Lagron
XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)
Method Points 03:00 12–0
Marginal influence +9
Win
December 20, 2025 Tobias Kováč
XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)
Method Submission 01:14 10–0
Marginal influence +14
Win
December 20, 2025 Vojtěch Sochor
XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)
Method Submission 00:15 0–0
Marginal influence +8
Win
December 20, 2025 David Polášek
XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Junior (10-11yrs) / -42 kg (2014,2015)
Method Submission 00:38 6–0
Marginal influence -2
Win
December 20, 2025 Petr Foltin
XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Junior (10-11yrs) / -42 kg (2014,2015)
Method Submission 01:26 10–2
Marginal influence +5
November 2025 No new matches Change 0 Rating 1,486

Rating-period composition

Rating matches
19 0
Record
13–6 Previous month 13–6
Opponents
14 0
Events
4 0

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

October 2025 No new matches Change -5 Rating 1,486

Rating-period composition

Rating matches
19 0
Record
13–6 Previous month 13–6
Opponents
14 0
Events
4 0

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

September 2025 5 new matches Change +60 Rating 1,491

Rating-period composition

Rating matches
19 +5
Record
13–6 Previous month 9–5
Opponents
14 +4
Events
4 +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 Miroslav Lagron
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -36 kg
Method Submission 03:19 0–0
Marginal influence +10
Loss
September 20, 2025 Unknown opponent
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -36 kg
Method Decision 04:00 0–0
Marginal influence -10
Win
September 20, 2025 Ondřej Šatava
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -36 kg
Method Submission 02:53 7–0
Marginal influence +18
Win
September 20, 2025 Mykhailo Shpynta
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg
Method Submission 02:01 0–0
Marginal influence +9
Win
September 20, 2025 Platon Gorokhov
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg
Method Submission 03:05 3–0
Marginal influence +5
Relevant matches
12
Official ranking percentile
Top 7%
Performance
25.2 pp above expectation

12 weighted matches against 14 different opponents across 3 events

Weighted win rate
86.4%
Expected win rate
61.2%
Average opponent rating
1,356
Repeated-opponent share
12.5%
Network connectivity
80.9%