David Polášek - Rating

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 +1 Rating 1,091

Rating-period composition

Rating matches: 34 0
Record: 1–33 Previous month 1–33
Opponents: 25 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.

July 2026 No new matches Change 0 Rating 1,090

Rating-period composition

Rating matches: 34 0
Record: 1–33 Previous month 1–33
Opponents: 25 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.

June 2026 No new matches Change +5 Rating 1,090

Rating-period composition

Rating matches: 34 0
Record: 1–33 Previous month 1–33
Opponents: 25 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.

May 2026 2 new matches Change -7 Rating 1,085

Rating-period composition

Rating matches: 34 +2
Record: 1–33 Previous month 1–31
Opponents: 25 +1
Events: 6 +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

May 2, 2026 Alex Janda

Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / +40kg

Method Submission 01:08 0–3

Marginal influence -4

Loss

May 2, 2026 Vitězslav Pítr

Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / +40kg

Method Submission 01:37 0–6

Marginal influence -1

April 2026 3 new matches Change -9 Rating 1,092

Rating-period composition

Rating matches: 32 +3
Record: 1–31 Previous month 1–28
Opponents: 24 +3
Events: 5 +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 18, 2026 Jakub Dominik

XV. REBEL BJJ CUP Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2015,2016)

Method Points 03:00 3–4

Marginal influence -4

Loss

April 18, 2026 Vojta Novák

XV. REBEL BJJ CUP Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2015,2016)

Method Points 03:00 0–6

Marginal influence -7

Loss

April 18, 2026 Kryštof Jan Vondráček

XV. REBEL BJJ CUP Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2015,2016)

Method Points 03:00 0–2

Marginal influence -3

March 2026 8 new matches Change +2 Rating 1,101

Rating-period composition

Rating matches: 29 +8
Record: 1–28 Previous month 0–21
Opponents: 21 +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

March 22, 2026 Vitězslav Pítr

N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 00:34 0–6

Marginal influence -1

Loss

March 22, 2026 Tobiáš Prucek

N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 02:10 0–6

Marginal influence -6

Win

March 22, 2026 Juraj Koľvek

N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2015,2016)

Method Points 03:00 6–0

Marginal influence +17

Loss

March 22, 2026 Jindřich Sochor

N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 00:28 0–0

Marginal influence -3

Loss

March 22, 2026 Vojtěch Sochor

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 00:31 0–2

Marginal influence -5

Loss

March 22, 2026 Vitězslav Pítr

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 00:41 0–6

Marginal influence -1

Loss

March 22, 2026 Jindřich Sochor

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 00:58 0–8

Marginal influence -5

Loss

March 22, 2026 Simon Kovac

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 00:24 0–6

Marginal influence -1

February 2026 No new matches Change +4 Rating 1,099

Rating-period composition

Rating matches: 21 0
Record: 0–21 Previous month 0–21
Opponents: 18 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 1,095

Rating-period composition

Rating matches: 21 0
Record: 0–21 Previous month 0–21
Opponents: 18 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 6 new matches Change -24 Rating 1,094

Rating-period composition

Rating matches: 21 +6
Record: 0–21 Previous month 0–15
Opponents: 18 +4
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.

Loss

December 20, 2025 Vojtěch Sochor

XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 00:54 0–2

Marginal influence -5

Loss

December 20, 2025 Tobias Kováč

XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 00:16 0–3

Marginal influence -3

Loss

December 20, 2025 Jindřich Sochor

XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 00:39 0–4

Marginal influence -3

Loss

December 20, 2025 Miroslav Lagron

XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 00:59 0–6

Marginal influence -3

Loss

December 20, 2025 Matúš Škorec

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Junior (10-11yrs) / -42 kg (2014,2015)

Method Submission 00:38 0–6

Marginal influence -3

Loss

December 20, 2025 Petr Foltin

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Junior (10-11yrs) / -42 kg (2014,2015)

Method Submission 00:21 0–6

Marginal influence -5

November 2025 8 new matches Change -38 Rating 1,118

Rating-period composition

Rating matches: 15 +8
Record: 0–15 Previous month 0–7
Opponents: 14 +7
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

November 1, 2025 Daniel Reis Adamka

TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg

Method Decision 04:00 0–0

Marginal influence -7

Loss

November 1, 2025 David Chromčák

TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg

Method Submission 00:41 0–0

Marginal influence -5

Loss

November 1, 2025 Roman Marčenko

TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg

Method Submission 00:10 0–0

Marginal influence -5

Loss

November 1, 2025 Kiril Delos Santos

TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg

Method Submission 01:23 0–0

Marginal influence -1

Loss

November 1, 2025 Khairulla Djamulaev

TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg

Method Submission 00:02 0–0

Marginal influence -1

Loss

November 1, 2025 David Chromčák

TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg

Method Submission 00:33 0–0

Marginal influence -5

Loss

November 1, 2025 Mykhailo Shpynta

TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg

Method Submission 00:57 0–0

Marginal influence -2

Loss

November 1, 2025 Michael Goroĺ Dudy

TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg

Method Submission 00:55 0–0

Marginal influence -7

October 2025 7 new matches Change Starting point Rating 1,156

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 Adéla Gutov Jeličová

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Junior (10-11yrs) / -36 kg (2014,2015)

Method Submission 00:39 0–0

Marginal influence -1

Loss

October 25, 2025 Simon Kovac

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Junior (10-11yrs) / -36 kg (2014,2015)

Method Submission 00:35 0–0

Marginal influence -1

Loss

October 25, 2025 Jan Koch

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Junior (10-11yrs) / -36 kg (2014,2015)

Method Submission 00:59 0–6

Marginal influence -3

Loss

October 25, 2025 Marek Vykoupil

N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 02:36 0–6

Marginal influence -8

Loss

October 25, 2025 Vojtěch Sochor

N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 01:30 0–11

Marginal influence -5

Loss

October 25, 2025 Jindřich Sochor

N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 01:00 0–6

Marginal influence -3

Loss

October 25, 2025 Viktor Ambrož Krkoška

N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Junior (10-11yrs) / -39 kg (2014,2015)

Method Submission 00:16 0–0

Marginal influence -3

Relevant matches: 22.7

Official ranking percentile: Top 99%

Performance: 17.1 pp below expectation

22.7 weighted matches against 25 different opponents across 6 events

Weighted win rate: 3.2%
Expected win rate: 20.3%
Average opponent rating: 1,380
Repeated-opponent share: 26.5%
Network connectivity: 80.9%