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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 1,186

Rating-period composition

Rating matches
13 0
Record
3–10 Previous month 3–10
Opponents
10 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.

July 2026 No new matches Change 0 Rating 1,186

Rating-period composition

Rating matches
13 0
Record
3–10 Previous month 3–10
Opponents
10 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.

June 2026 No new matches · 2 left period Change -28 Rating 1,186

Rating-period composition

Rating matches
13 -2
Record
3–10 Previous month 4–11
Opponents
10 -2
Events
4 -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.

May 2026 4 new matches Change +99 Rating 1,214

Rating-period composition

Rating matches
15 +4
Record
4–11 Previous month 1–10
Opponents
12 +3
Events
5 +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
May 30, 2026 Pavel Brůža
2026 AGF Czech Championships No Gi Kids / Boys / Teen (14 - 15 yrs) / Orange / Heavy II (Up to 999.00 kg)
Method Points 04:00 7–0
Marginal influence +20
Win
May 30, 2026 Adam Tesař
2026 AGF Czech Championships No Gi Kids / Boys / Teen (14 - 15 yrs) / Orange / Heavy II (Up to 999.00 kg)
Method Points 04:00 16–2
Marginal influence +32
Win
May 30, 2026 Petr Lažek
2026 AGF Czech Championships No Gi Kids Challenger / Boys / White Challenger / Heavy II (Up to 999.00 kg)
Method Points 03:00 2–0
Marginal influence +20
Loss
May 30, 2026 Matěj Vejchoda
2026 AGF Czech Championships No Gi Kids Challenger / Boys / White Challenger / Heavy II (Up to 999.00 kg)
Method Points 03:00 2–6
Marginal influence -13
April 2026 No new matches Change +5 Rating 1,115

Rating-period composition

Rating matches
11 0
Record
1–10 Previous month 1–10
Opponents
9 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 2 new matches Change -3 Rating 1,110

Rating-period composition

Rating matches
11 +2
Record
1–10 Previous month 1–8
Opponents
9 0
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.
Loss
March 7, 2026 Adam Drabeš
2026 AGF Prague Championships No Gi Kids / Boys / Teen (14 - 15 yrs) / White / Heavy II (Up to 999.00 kg)
Method Submission 01:09 0–2
Marginal influence -5
Loss
March 7, 2026 Adam Drabeš
2026 AGF Prague Championships No Gi Kids / Boys / Teen (14 - 15 yrs) / White / Heavy II (Up to 999.00 kg)
Method Submission 00:30 0–2
Marginal influence -5
February 2026 No new matches · 4 left period Change +27 Rating 1,113

Rating-period composition

Rating matches
9 -4
Record
1–8 Previous month 1–12
Opponents
9 -4
Events
3 -1

4 older matches left the 12-month period: 0 won and 4 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 Change 0 Rating 1,086

Rating-period composition

Rating matches
13 0
Record
1–12 Previous month 1–12
Opponents
13 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 No new matches · 4 left period Change +31 Rating 1,086

Rating-period composition

Rating matches
13 -4
Record
1–12 Previous month 1–16
Opponents
13 -3
Events
4 -1

4 older matches left the 12-month period: 0 won and 4 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

November 2025 1 new match · 3 left period Change -33 Rating 1,055

Rating-period composition

Rating matches
17 -2
Record
1–16 Previous month 2–17
Opponents
16 -2
Events
5 0

3 older matches left the 12-month period: 1 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
November 23, 2025 Oliver Martinec
ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Beginner / +65 kg
Method Submission 01:46 0–0
Marginal influence -16
October 2025 6 new matches · 4 left period Change -102 Rating 1,088

Rating-period composition

Rating matches
19 +2
Record
2–17 Previous month 5–12
Opponents
18 +3
Events
5 0

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.

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
October 5, 2025 Adam Drabeš
AOM Cup Kids 3 NoGi Challenge / +52 kg
Method Submission 00:32 0–0
Marginal influence -4
Loss
October 5, 2025 Lukas Kubat
AOM Cup Kids 3 NoGi Challenge / +52 kg
Method Submission 02:03 0–0
Marginal influence -19
Loss
October 5, 2025 Ondřej Koudelka
AOM Cup Kids 3 NoGi Challenge / +52 kg
Method Submission 00:34 0–0
Marginal influence -7
Loss
October 5, 2025 Eduard Ficek
AOM Cup Kids 3 NoGi Challenge / +52 kg
Method Submission 00:42 0–0
Marginal influence -12
Loss
October 5, 2025 Tomáš Hrňa
AOM Cup Kids 3 Boys NoGi / U15 (2012,2011,2010) / +69 kg
Method Submission 02:53 5–0
Marginal influence -16
Loss
October 5, 2025 Matěj Vejchoda
AOM Cup Kids 3 Boys NoGi / U15 (2012,2011,2010) / +69 kg
Method Points 04:00 0–5
Marginal influence -12
September 2025 No new matches Change -5 Rating 1,190

Rating-period composition

Rating matches
17 0
Record
5–12 Previous month 5–12
Opponents
15 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.

Relevant matches
8
Official ranking percentile
Top 90%
Performance
9.3 pp below expectation

8 weighted matches against 10 different opponents across 4 events

Weighted win rate
27.2%
Expected win rate
36.5%
Average opponent rating
1,311
Repeated-opponent share
23.1%
Network connectivity
80.9%