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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 1,320

Rating-period composition

Rating matches
24 0
Record
11–13 Previous month 11–13
Opponents
13 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 1,319

Rating-period composition

Rating matches
24 0
Record
11–13 Previous month 11–13
Opponents
13 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 1,319

Rating-period composition

Rating matches
24 0
Record
11–13 Previous month 11–13
Opponents
13 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 · 3 left period Change +33 Rating 1,316

Rating-period composition

Rating matches
24 -3
Record
11–13 Previous month 11–16
Opponents
13 -2
Events
6 -1

3 older matches left the 12-month period: 0 won and 3 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

April 2026 4 new matches Change +25 Rating 1,283

Rating-period composition

Rating matches
27 +4
Record
11–16 Previous month 8–15
Opponents
15 +1
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
April 18, 2026 Adam Kolář
XV. REBEL BJJ CUP Boys Gi / White grey / Pee Wee (7-9 yrs) / -41 kg (2017,2018,2019)
Method Submission 01:44 2–0
Marginal influence +7
Win
April 18, 2026 Adam Kolář
XV. REBEL BJJ CUP Boys Gi / White grey / Pee Wee (7-9 yrs) / -41 kg (2017,2018,2019)
Method Points 03:00 6–0
Marginal influence +7
Win
April 18, 2026 Jakub Simicek
XV. REBEL BJJ CUP Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -38 kg (2017,2018,2019)
Method Points 03:00 6–4
Marginal influence +9
Loss
April 18, 2026 Rodan Gábriš
XV. REBEL BJJ CUP Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -38 kg (2017,2018,2019)
Method Points 03:00 0–6
Marginal influence -9
March 2026 5 new matches · 3 left period Change +30 Rating 1,258

Rating-period composition

Rating matches
23 +2
Record
8–15 Previous month 5–16
Opponents
14 -1
Events
6 0

3 older matches left the 12-month period: 0 won and 3 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 Timotej Flosnik
N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Pee Wee (7-9 yrs) / -41 kg (2017,2018,2019)
Method Submission 02:56 9–0
Marginal influence +10
Win
March 22, 2026 Dominik Schwarc
N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Pee Wee (7-9 yrs) / -41 kg (2017,2018,2019)
Method Points 03:00 14–6
Marginal influence +6
Loss
March 22, 2026 Adam Kolář
N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Pee Wee (7-9 yrs) / -41 kg (2017,2018,2019)
Method Submission 01:34 0–6
Marginal influence -7
Loss
March 22, 2026 Dominik Schwarc
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -41 kg (2017,2018,2019)
Method Points 03:00 2–10
Marginal influence -9
Win
March 22, 2026 Timotej Flosnik
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -41 kg (2017,2018,2019)
Method Submission 01:57 12–0
Marginal influence +8
February 2026 No new matches Change +6 Rating 1,228

Rating-period composition

Rating matches
21 0
Record
5–16 Previous month 5–16
Opponents
15 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.

January 2026 No new matches Change +7 Rating 1,222

Rating-period composition

Rating matches
21 0
Record
5–16 Previous month 5–16
Opponents
15 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.

December 2025 5 new matches Change +52 Rating 1,215

Rating-period composition

Rating matches
21 +5
Record
5–16 Previous month 4–12
Opponents
15 +1
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
December 20, 2025 Jakub Dominik
XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Pee Wee (7-9 yrs) / -38 kg (2016,2017,2018)
Method Submission 01:23 0–14
Marginal influence -6
Loss
December 20, 2025 Dominik Schwarc
XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Pee Wee (7-9 yrs) / -38 kg (2016,2017,2018)
Method Points 03:00 12–14
Marginal influence -9
Win
December 20, 2025 Jan Lazárek
XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -38 kg (2016,2017,2018)
Method Points 03:00 9–0
Marginal influence +5
Loss
December 20, 2025 Jakub Dominik
XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -38 kg (2016,2017,2018)
Method Submission 02:58 0–6
Marginal influence -10
Loss
December 20, 2025 Dominik Schwarc
XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -38 kg (2016,2017,2018)
Method Submission 01:36 0–2
Marginal influence -8
November 2025 No new matches Change +1 Rating 1,163

Rating-period composition

Rating matches
16 0
Record
4–12 Previous month 4–12
Opponents
14 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.

October 2025 6 new matches Change +88 Rating 1,162

Rating-period composition

Rating matches
16 +6
Record
4–12 Previous month 1–9
Opponents
14 +5
Events
5 +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.
Win
October 25, 2025 Adam Kolář
N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)
Method Points 03:00 10–0
Marginal influence +7
Loss
October 25, 2025 Jakub Dominik
N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)
Method Submission 01:14 0–13
Marginal influence -5
Win
October 25, 2025 Ema Mičková
N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)
Method Points 03:00 11–9
Marginal influence +14
Loss
October 5, 2025 Dominik Schwarc
AOM Cup Kids 3 Boys Gi / White / U7 (2019,2018) / +29 kg
Method Points 03:00 9–13
Marginal influence -8
Win
October 5, 2025 Jakub Zima
AOM Cup Kids 3 Boys Gi / White / U7 (2019,2018) / +29 kg
Method Points 03:00 16–0
Marginal influence +7
Loss
October 5, 2025 Milan Kolomazník
AOM Cup Kids 3 Boys Gi / White / U7 (2019,2018) / +29 kg
Method Submission 00:32 0–6
Marginal influence -10
September 2025 4 new matches Change +35 Rating 1,074

Rating-period composition

Rating matches
10 +4
Record
1–9 Previous month 0–6
Opponents
9 +3
Events
3 +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 Alex Janda
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 00:12 0–0
Marginal influence -6
Win
September 20, 2025 Adela Kucerova
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 4–0
Marginal influence +11
Loss
September 20, 2025 Unknown opponent
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Submission 01:04 0–0
Marginal influence -8
Loss
September 20, 2025 Dominik Schwarc
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -36 kg
Method Points 03:00 0–5
Marginal influence -7
Relevant matches
14.6
Official ranking percentile
Top 54%
Performance
0.1 pp above expectation

14.6 weighted matches against 13 different opponents across 6 events

Weighted win rate
48.4%
Expected win rate
48.3%
Average opponent rating
1,268
Repeated-opponent share
45.8%
Network connectivity
80.9%