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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 1,251

Rating-period composition

Rating matches
10 0
Record
3–7 Previous month 3–7
Opponents
8 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 0 Rating 1,251

Rating-period composition

Rating matches
10 0
Record
3–7 Previous month 3–7
Opponents
8 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 Change 0 Rating 1,251

Rating-period composition

Rating matches
10 0
Record
3–7 Previous month 3–7
Opponents
8 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.

May 2026 No new matches · 4 left period Change -81 Rating 1,251

Rating-period composition

Rating matches
10 -4
Record
3–7 Previous month 7–7
Opponents
8 -2
Events
2 -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.

April 2026 2 new matches · 2 left period Change -12 Rating 1,332

Rating-period composition

Rating matches
14 0
Record
7–7 Previous month 8–6
Opponents
10 +1
Events
3 0

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.

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 Alex Mráz
XV. REBEL BJJ CUP Boys Gi / White grey / Pee Wee (7-9 yrs) / -23 kg (2017,2018,2019)
Method Submission 00:27 0–0
Marginal influence +19
Loss
April 18, 2026 Tomáš Frydrych
XV. REBEL BJJ CUP Boys Gi / White grey / Pee Wee (7-9 yrs) / -23 kg (2017,2018,2019)
Method Points 03:00 0–0
Marginal influence -13
March 2026 8 new matches · 3 left period Change -20 Rating 1,344

Rating-period composition

Rating matches
14 +5
Record
8–6 Previous month 7–2
Opponents
9 +2
Events
3 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
March 22, 2026 Dominik Bátrla
N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Points 03:00 0–0
Marginal influence -15
Win
March 22, 2026 Kristián Myšinský
N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Points 03:00 8–0
Marginal influence +15
Loss
March 22, 2026 Matyáš Tichý
N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Points 03:00 0–9
Marginal influence -15
Loss
March 22, 2026 Maxim Krmela
N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Submission 01:06 0–6
Marginal influence -6
Loss
March 22, 2026 Tomáš Frydrych
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Points 03:00 2–2
Marginal influence -13
Loss
March 22, 2026 Maxim Krmela
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Submission 00:15 0–0
Marginal influence -3
Win
March 22, 2026 Jan Šprla
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Points 03:00 13–0
Marginal influence +11
Loss
March 22, 2026 Samuel Cetkovsky
N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -26 kg (2017,2018,2019)
Method Points 03:00 0–5
Marginal influence -12
February 2026 No new matches Change -6 Rating 1,364

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
Opponents
7 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 -1 Rating 1,370

Rating-period composition

Rating matches
9 0
Record
7–2 Previous month 7–2
Opponents
7 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 · 4 left period Change -34 Rating 1,371

Rating-period composition

Rating matches
9 -4
Record
7–2 Previous month 10–3
Opponents
7 -3
Events
3 -1

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.

November 2025 No new matches · 2 left period Change +20 Rating 1,405

Rating-period composition

Rating matches
13 -2
Record
10–3 Previous month 10–5
Opponents
10 -2
Events
4 -1

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

October 2025 No new matches · 2 left period Change +18 Rating 1,385

Rating-period composition

Rating matches
15 -2
Record
10–5 Previous month 11–6
Opponents
12 -1
Events
5 -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.

September 2025 No new matches Change -1 Rating 1,367

Rating-period composition

Rating matches
17 0
Record
11–6 Previous month 11–6
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.

Relevant matches
7.3
Official ranking percentile
Top 75%
Performance
-

7.3 weighted matches against 8 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,338
Repeated-opponent share
20.0%
Network connectivity
80.9%