Jakub Kučera - 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 1,333

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 -1 Rating 1,333

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 +12 Rating 1,334

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 Change +6 Rating 1,322

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 1,316

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 -1 Rating 1,317

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 -3 Rating 1,318

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 0 Rating 1,321

Rating-period composition

Rating matches: 7 0
Record: 6–1 Previous month 6–1
Opponents: 6 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 2 new matches Change +56 Rating 1,321

Rating-period composition

Rating matches: 7 +2
Record: 6–1 Previous month 4–1
Opponents: 6 +2
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

December 20, 2025 Jiří Priesol

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Points 04:00 13–10

Marginal influence +31

Win

December 20, 2025 Michal Henes

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Submission 01:47 6–2

Marginal influence +14

November 2025 No new matches Change -12 Rating 1,265

Rating-period composition

Rating matches: 5 0
Record: 4–1 Previous month 4–1
Opponents: 4 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.

October 2025 5 new matches Change Starting point Rating 1,277

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 25, 2025 Marek Bludský

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Points 04:00 0–16

Marginal influence -43

Win

October 25, 2025 Davyd Makarov

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Junior I (12-13 yrs) / +54 kg (2012,2013)

Method Submission 00:17 6–0

Marginal influence +4

Win

October 5, 2025 Matyáš Pěnička

AOM Cup Kids 3 Boys NoGi / White / U12 (2015,2014,2013) / +54 kg

Method Submission 00:31 7–0

Marginal influence +10

Win

October 5, 2025 Tomáš Kunt

AOM Cup Kids 3 Boys NoGi / White / U12 (2015,2014,2013) / +54 kg

Method Submission 02:36 16–0

Marginal influence +30

Win

October 5, 2025 Davyd Makarov

AOM Cup Kids 3 Boys NoGi / White / U12 (2015,2014,2013) / +54 kg

Method Submission 00:19 4–0

Marginal influence +4

Relevant matches: 5.2

Official ranking percentile: Top 49%

Performance: 12.0 pp above expectation

5.2 weighted matches against 6 different opponents across 3 events

Weighted win rate: 83.0%
Expected win rate: 71.1%
Average opponent rating: 1,156
Repeated-opponent share: 14.3%
Network connectivity: 80.9%