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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 1,289

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
5 0
Events
2 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 +1 Rating 1,289

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
5 0
Events
2 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 · 4 left period Change -47 Rating 1,288

Rating-period composition

Rating matches
6 -4
Record
3–3 Previous month 5–5
Opponents
5 -4
Events
2 -1

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

May 2026 No new matches Change -12 Rating 1,335

Rating-period composition

Rating matches
10 0
Record
5–5 Previous month 5–5
Opponents
9 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.

April 2026 No new matches Change -1 Rating 1,347

Rating-period composition

Rating matches
10 0
Record
5–5 Previous month 5–5
Opponents
9 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.

March 2026 No new matches Change +6 Rating 1,348

Rating-period composition

Rating matches
10 0
Record
5–5 Previous month 5–5
Opponents
9 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.

February 2026 No new matches Change +4 Rating 1,342

Rating-period composition

Rating matches
10 0
Record
5–5 Previous month 5–5
Opponents
9 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.

January 2026 No new matches Change -3 Rating 1,338

Rating-period composition

Rating matches
10 0
Record
5–5 Previous month 5–5
Opponents
9 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.

December 2025 No new matches · 5 left period Change -101 Rating 1,341

Rating-period composition

Rating matches
10 -5
Record
5–5 Previous month 10–5
Opponents
9 -4
Events
3 -1

5 older matches left the 12-month period: 5 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

November 2025 3 new matches · 3 left period Change +39 Rating 1,442

Rating-period composition

Rating matches
15 0
Record
10–5 Previous month 9–6
Opponents
13 0
Events
4 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 Zuzana Jecu
ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Beginner / -45 kg
Method Submission 00:58 0–0
Marginal influence -28
Win
November 23, 2025 Alexandr Rác
ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Beginner / -45 kg
Method Submission 02:39 0–0
Marginal influence +19
Win
November 23, 2025 Nikolas Soudný
ADCC Czech National Championship 2025 Boys Junior / 13-14 years / Beginner / -45 kg
Method Submission 02:43 0–0
Marginal influence +39
October 2025 3 new matches · 2 left period Change +3 Rating 1,403

Rating-period composition

Rating matches
15 +1
Record
9–6 Previous month 9–5
Opponents
13 0
Events
4 0

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.

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 5, 2025 Tomáš Mitlehner
AOM Cup Kids 3 NoGi Challenge / -44 kg
Method Submission 02:18 10–0
Marginal influence +28
Loss
October 5, 2025 Zdeněk Vlček
AOM Cup Kids 3 Boys NoGi / White / U15 (2012,2011,2010) / -44 kg
Method Points 04:00 2–4
Marginal influence -18
Loss
October 5, 2025 Zdeněk Vlček
AOM Cup Kids 3 Boys NoGi / White / U15 (2012,2011,2010) / -44 kg
Method Submission 01:36 2–0
Marginal influence -18
September 2025 No new matches Change +6 Rating 1,400

Rating-period composition

Rating matches
14 0
Record
9–5 Previous month 9–5
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.

Relevant matches
4.1
Official ranking percentile
Top 64%
Performance
-

4.1 weighted matches against 5 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,376
Repeated-opponent share
16.7%
Network connectivity
80.9%