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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 1,383

Rating-period composition

Rating matches
11 0
Record
8–3 Previous month 8–3
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.

July 2026 No new matches Change 0 Rating 1,383

Rating-period composition

Rating matches
11 0
Record
8–3 Previous month 8–3
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.

June 2026 No new matches Change 0 Rating 1,383

Rating-period composition

Rating matches
11 0
Record
8–3 Previous month 8–3
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.

May 2026 No new matches · 2 left period Change +4 Rating 1,383

Rating-period composition

Rating matches
11 -2
Record
8–3 Previous month 9–4
Opponents
7 -2
Events
3 -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.

April 2026 4 new matches Change +5 Rating 1,379

Rating-period composition

Rating matches
13 +4
Record
9–4 Previous month 7–2
Opponents
9 +3
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
April 12, 2026 Jaroslav Ježek
CFS 13 CZECH CHAMPIONSHIP ČSAKJ 2026 Rumble - stužkovaná / NINJAS 9-12 let / -150 cm
Method Decision 0–1
Marginal influence -25
Loss
April 12, 2026 Martin Galoda
CFS 13 CZECH CHAMPIONSHIP ČSAKJ 2026 Rumble - stužkovaná / NINJAS 9-12 let / -150 cm
Method Decision 01:00 0–1
Marginal influence -24
Win
April 12, 2026 Karel Straka
CFS 13 CZECH CHAMPIONSHIP ČSAKJ 2026 Grappling Gi / U12 Děti chlapci / -50 kg
Method Submission 01:33 10–4
Marginal influence +11
Win
April 12, 2026 Karel Straka
CFS 13 CZECH CHAMPIONSHIP ČSAKJ 2026 Grappling Gi / U12 Děti chlapci / -50 kg
Method Submission 01:23 4–0
Marginal influence +11
March 2026 No new matches · 4 left period Change -49 Rating 1,374

Rating-period composition

Rating matches
9 -4
Record
7–2 Previous month 10–3
Opponents
6 -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.

February 2026 4 new matches Change +85 Rating 1,423

Rating-period composition

Rating matches
13 +4
Record
10–3 Previous month 6–3
Opponents
9 +2
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
February 28, 2026 Mark Yastrebov
CZECH FIGHTING SERIES 12 – Under the Lights 2026 Grappling Gi / U12 Děti chlapci / -45 kg
Method Submission 01:36 4–2
Marginal influence +16
Win
February 28, 2026 Martin Sombota
CZECH FIGHTING SERIES 12 – Under the Lights 2026 Grappling Gi / U12 Děti chlapci / -45 kg
Method Submission 01:27 4–0
Marginal influence +20
Win
February 28, 2026 Grigor Dimitrov
CZECH FIGHTING SERIES 12 – Under the Lights 2026 Rumble - stužkovaná / NINJAS 9-12 let / -150 cm
Method Decision 01:00 0–0
Marginal influence +20
Win
February 28, 2026 Martin Sombota
CZECH FIGHTING SERIES 12 – Under the Lights 2026 Rumble - stužkovaná / NINJAS 9-12 let / -150 cm
Method Decision 00:48 0–0
Marginal influence +20
January 2026 No new matches Change -1 Rating 1,338

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
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 Change -2 Rating 1,339

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
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.

November 2025 No new matches Change +6 Rating 1,341

Rating-period composition

Rating matches
9 0
Record
6–3 Previous month 6–3
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.

October 2025 3 new matches Change +23 Rating 1,335

Rating-period composition

Rating matches
9 +3
Record
6–3 Previous month 4–2
Opponents
7 +1
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.
Win
October 18, 2025 Samuel Klement
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling Gi / U12 Děti chlapci / -45 kg
Method Points 01:26 7–6
Marginal influence +12
Loss
October 18, 2025 Samuel Klement
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling Gi / U12 Děti chlapci / -45 kg
Method Points 02:00 0–6
Marginal influence -22
Win
October 18, 2025 Samuel Klement
CZECH FIGHTING SERIES 11, Samurai Cup 2025 Grappling Gi / U12 Děti chlapci / -45 kg
Method Points 01:12 2–2
Marginal influence +12
September 2025 No new matches Change 0 Rating 1,312

Rating-period composition

Rating matches
6 0
Record
4–2 Previous month 4–2
Opponents
6 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.

Relevant matches
6.1
Official ranking percentile
Top 32%
Performance
16.8 pp above expectation

6.1 weighted matches against 7 different opponents across 3 events

Weighted win rate
69.9%
Expected win rate
53.1%
Average opponent rating
1,298
Repeated-opponent share
36.4%
Network connectivity
80.9%