Lukas Trnka - Rating | TopBJJ Index

Calculation details

Rating breakdown for the past 12 months

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 1,271

Rating-period composition

Rating matches: 10 0
Record: 3–7 Previous month 3–7
Opponents: 7 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 1,271

Rating-period composition

Rating matches: 10 0
Record: 3–7 Previous month 3–7
Opponents: 7 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 1,271

Rating-period composition

Rating matches: 10 0
Record: 3–7 Previous month 3–7
Opponents: 7 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 Change +1 Rating 1,271

Rating-period composition

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

April 2026 No new matches Change -4 Rating 1,270

Rating-period composition

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

March 2026 8 new matches Change +154 Rating 1,274

Rating-period composition

Rating matches: 10 +8
Record: 3–7 Previous month 0–2
Opponents: 7 +5
Events: 2 +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 22, 2026 Filip Šťastný

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -40,40 kg

Method Submission 02:12 0–17

Marginal influence -4

Win

March 22, 2026 Kryštof Kubák

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -40,40 kg

Method Submission 00:25 6–0

Marginal influence +19

Win

March 22, 2026 Artem Kharcenko

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -36,30 kg

Method Submission 00:39 0–0

Marginal influence +17

Win

March 22, 2026 Jakub Röschenthaler

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -36,30 kg

Method Submission 03:00 13–0

Marginal influence +17

Loss

March 22, 2026 Filip Šťastný

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -36,30 kg

Method Points 04:00 7–18

Marginal influence -4

Loss

March 22, 2026 Artem Kharcenko

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -40,40 kg

Method Submission 01:17 0–0

Marginal influence -11

Loss

March 22, 2026 Viktorie Czabanová

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -40,40 kg

Method Submission 01:39 0–12

Marginal influence -12

Loss

March 22, 2026 Filip Šťastný

CJJA Kids Open – Gladiators Games Kids Gi / White / Junior (10-12yrs) / -36,30 kg

Method Submission 01:33 0–10

Marginal influence -4

February 2026 No new matches Change -5 Rating 1,120

Rating-period composition

Rating matches: 2 0
Record: 0–2 Previous month 0–2
Opponents: 2 0
Events: 1 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

January 2026 2 new matches Change Starting point Rating 1,125

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

January 24, 2026 Petr Zajíc

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -40 kg / Beginners

Method Submission 00:21 0–0

Marginal influence -17

Loss

January 24, 2026 Karen Avahimian

GRIND 12 Kids (NO-GI & GI ROUND ROBIN) No-Gi / 10-12 years / Boy / -40 kg / Beginners

Method Submission 02:39 0–0

Marginal influence -16

Relevant matches: 5.3

Official ranking percentile: Top 70%

Performance: -

5.3 weighted matches against 7 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,320
Repeated-opponent share: 30.0%
Network connectivity: 80.9%