Alexander Polák - 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 0 Rating 1,465

Rating-period composition

Rating matches: 45 0
Record: 26–19 Previous month 26–19
Opponents: 31 0
Events: 9 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 1,465

Rating-period composition

Rating matches: 45 0
Record: 26–19 Previous month 26–19
Opponents: 31 0
Events: 9 0

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

June 2026 5 new matches Change +25 Rating 1,465

Rating-period composition

Rating matches: 45 +5
Record: 26–19 Previous month 22–18
Opponents: 31 +3
Events: 9 +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

June 20, 2026 David Řezníček

Open Czech championship submission only 2026 GI Litle Kids Boy 7-9 years / -32kg / Grey belt

Method Decision 03:10 0–0

Marginal influence +7

Win

June 20, 2026 Michal Šabata

Open Czech championship submission only 2026 GI Litle Kids Boy 7-9 years / -32kg / Grey belt

Method Submission 01:24 0–0

Marginal influence +5

Loss

June 20, 2026 Vojtěch Šatava

Open Czech championship submission only 2026 NOGI Litle Kids Boy 7-9 years / -32kg

Method Decision 03:08 0–0

Marginal influence -6

Win

June 20, 2026 David Řezníček

Open Czech championship submission only 2026 NOGI Litle Kids Boy 7-9 years / -32kg

Method Submission 02:40 0–0

Marginal influence +6

Win

June 20, 2026 Michal Šabata

Open Czech championship submission only 2026 NOGI Litle Kids Boy 7-9 years / -32kg

Method Submission 00:30 0–0

Marginal influence +4

May 2026 3 new matches · 6 left period Change -42 Rating 1,440

Rating-period composition

Rating matches: 40 -3
Record: 22–18 Previous month 26–17
Opponents: 28 0
Events: 8 +1

6 older matches left the 12-month period: 4 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

May 2, 2026 Unknown opponent

ADCC CZECH OPEN CHAMPIONSHIP 2026 Kids Mix 9-10 years / Beginner / -36kg

Method Submission 01:16 0–0

Marginal influence -8

Loss

May 2, 2026 Oliver Balej

Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / -36kg

Method Submission 00:44 0–2

Marginal influence -4

Loss

May 2, 2026 Vojtěch Voznica

Valachien Challenge Gi 2026 Kids Mix 9-10 years / All belts / -36kg

Method Points 03:00 3–6

Marginal influence -9

April 2026 5 new matches · 6 left period Change -36 Rating 1,482

Rating-period composition

Rating matches: 43 -1
Record: 26–17 Previous month 30–14
Opponents: 28 -4
Events: 7 -1

6 older matches left the 12-month period: 5 won and 1 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

April 18, 2026 Oliver Balej

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

Method Submission 01:00 0–2

Marginal influence -5

Loss

April 18, 2026 Vitězslav Pítr

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

Method Submission 01:39 0–10

Marginal influence -5

Loss

April 18, 2026 Oliver Balej

XV. REBEL BJJ CUP Boys No-Gi / All belt / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 01:27 0–9

Marginal influence -5

Win

April 18, 2026 Vojta Novák

XV. REBEL BJJ CUP Boys No-Gi / All belt / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 01:14 0–4

Marginal influence +4

Loss

April 18, 2026 Vitězslav Pítr

XV. REBEL BJJ CUP Boys No-Gi / All belt / Junior (10-11yrs) / -39 kg (2015,2016)

Method Submission 02:49 0–18

Marginal influence -5

March 2026 7 new matches · 5 left period Change -23 Rating 1,518

Rating-period composition

Rating matches: 44 +2
Record: 30–14 Previous month 30–12
Opponents: 32 +1
Events: 8 0

5 older matches left the 12-month period: 4 won and 1 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

March 22, 2026 Lukáš Oravecz

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -36 kg (2015,2016)

Method Submission 02:12 17–0

Marginal influence +5

Loss

March 22, 2026 Štefan Jakubec

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -36 kg (2015,2016)

Method Submission 00:21 0–4

Marginal influence -5

Loss

March 22, 2026 Oliver Balej

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -36 kg (2015,2016)

Method Submission 00:32 2–4

Marginal influence -5

Win

March 22, 2026 Jakub Dominik

N-GEN Kids BJJ Tournament #4 Boys No-Gi / All belt / Junior (10-11yrs) / -36 kg (2015,2016)

Method Points 03:00 16–2

Marginal influence +5

Win

March 22, 2026 Jiri Antos

N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Junior (10-11yrs) / -33 kg (2015,2016)

Method Submission 01:50 7–0

Marginal influence +3

Win

March 22, 2026 Rodan Gábriš

N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Junior (10-11yrs) / -33 kg (2015,2016)

Method Submission 01:54 10–2

Marginal influence +5

Loss

March 22, 2026 Štefan Jakubec

N-GEN Kids BJJ Tournament #4 Boys Gi / White grey / Junior (10-11yrs) / -33 kg (2015,2016)

Method Submission 01:20 0–12

Marginal influence -6

February 2026 7 new matches · 4 left period Change +49 Rating 1,541

Rating-period composition

Rating matches: 42 +3
Record: 30–12 Previous month 25–14
Opponents: 31 +3
Events: 8 0

4 older matches left the 12-month period: 2 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.

Win

February 21, 2026 Filip Daruda

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Points 03:00 7–2

Marginal influence +8

Win

February 21, 2026 Daniil Riabushkin

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Submission 00:56 0–0

Marginal influence +8

Win

February 21, 2026 Jiří Hanusek

TATAMY 19: Czech Open Championship (kids) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Points 03:00 4–4

Marginal influence +7

Win

February 21, 2026 Artur Mistrík

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg

Method Submission 00:21 0–0

Marginal influence +5

Win

February 21, 2026 Mahulena Pirklová

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg

Method Points 03:00 2–0

Marginal influence +4

Win

February 21, 2026 Alexandr Gorskyi

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg

Method Submission 00:47 0–0

Marginal influence +3

Win

February 21, 2026 Mahulena Pirklová

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 7-9 years / Mix / All levels / -32 kg

Method Points 03:00 4–2

Marginal influence +4

January 2026 No new matches Change +2 Rating 1,492

Rating-period composition

Rating matches: 39 0
Record: 25–14 Previous month 25–14
Opponents: 28 0
Events: 8 0

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

December 2025 13 new matches · 6 left period Change +67 Rating 1,490

Rating-period composition

Rating matches: 39 +7
Record: 25–14 Previous month 19–13
Opponents: 28 +7
Events: 8 0

6 older matches left the 12-month period: 3 won and 3 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

December 20, 2025 Kryštof Jan Vondráček

XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)

Method Points 03:00 0–29

Marginal influence -7

Loss

December 20, 2025 Rodan Gábriš

XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)

Method Points 03:00 0–15

Marginal influence -4

Win

December 20, 2025 Milan Kolomazník

XIII. GrappleXmas BJJ Cup Boys Gi / White grey / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)

Method Points 03:00 17–0

Marginal influence +7

Win

December 20, 2025 Daniil Prokopenko

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018)

Method Submission 02:07 8–2

Marginal influence +6

Win

December 20, 2025 Lukáš Oravecz

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018)

Method Points 03:00 2–0

Marginal influence +5

Win

December 20, 2025 Jakub Onger

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018)

Method Submission 02:54 11–5

Marginal influence +5

Win

December 20, 2025 Rodan Gábriš

XIII. GrappleXmas BJJ Cup Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018)

Method Submission 02:38 6–6

Marginal influence +4

Loss

December 6, 2025 Jiří Polzer

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Submission 01:12 0–0

Marginal influence -4

Win

December 6, 2025 Šimon Mareček

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Points 03:00 3–0

Marginal influence +3

Win

December 6, 2025 Jakub Pallai

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Submission 01:27 0–0

Marginal influence +6

Win

December 6, 2025 Alexander Millner

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Submission 01:15 0–0

Marginal influence +2

Win

December 6, 2025 Aurélia Nena Holotová

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Points 03:00 2–0

Marginal influence +5

Loss

December 6, 2025 Vojtěch Jána

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 7-9 years / Mix / All levels / -32 kg

Method Submission 00:22 0–0

Marginal influence -3

November 2025 No new matches · 3 left period Change +18 Rating 1,423

Rating-period composition

Rating matches: 32 -3
Record: 19–13 Previous month 19–16
Opponents: 21 -2
Events: 8 -1

3 older matches left the 12-month period: 0 won and 3 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

October 2025 5 new matches · 3 left period Change -33 Rating 1,405

Rating-period composition

Rating matches: 35 +2
Record: 19–16 Previous month 20–13
Opponents: 23 0
Events: 9 0

3 older matches left the 12-month period: 2 won and 1 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

October 25, 2025 Rodan Gábriš

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)

Method Points 03:00 0–18

Marginal influence -6

Win

October 25, 2025 Šimon Tichý

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)

Method Points 03:00 34–0

Marginal influence +4

Loss

October 25, 2025 Tobias Kováč

N-GEN Kids BJJ Tournament #3 Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -35 kg (2016,2017,2018)

Method Submission 00:31 0–2

Marginal influence -8

Loss

October 25, 2025 Šimon Tichý

N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018)

Method Submission 01:31 3–0

Marginal influence -11

Loss

October 25, 2025 Rodan Gábriš

N-GEN Kids BJJ Tournament #3 Boys Gi / White grey / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018)

Method Submission 01:26 0–6

Marginal influence -4

September 2025 No new matches · 4 left period Change +10 Rating 1,438

Rating-period composition

Rating matches: 33 -4
Record: 20–13 Previous month 21–16
Opponents: 23 -2
Events: 9 -1

4 older matches left the 12-month period: 1 won and 3 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

Relevant matches: 30.5

Official ranking percentile: Top 12%

Performance: 3.3 pp above expectation

30.5 weighted matches against 31 different opponents across 9 events

Weighted win rate: 58.1%
Expected win rate: 54.8%
Average opponent rating: 1,374
Repeated-opponent share: 31.1%
Network connectivity: 80.9%