Petr Foltin - 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 -1 Rating 1,277

Rating-period composition

Rating matches: 8 0
Record: 5–3 Previous month 5–3
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 1,278

Rating-period composition

Rating matches: 8 0
Record: 5–3 Previous month 5–3
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 · 4 left period Change +45 Rating 1,278

Rating-period composition

Rating matches: 8 -4
Record: 5–3 Previous month 5–7
Opponents: 7 -4
Events: 3 -1

4 older matches left the 12-month period: 0 won and 4 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

May 2026 1 new match · 4 left period Change -59 Rating 1,233

Rating-period composition

Rating matches: 12 -3
Record: 5–7 Previous month 7–8
Opponents: 11 -3
Events: 4 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.

Loss

May 2, 2026 Šimon Popelka

ADCC CZECH OPEN CHAMPIONSHIP 2026 Boys 11-12 years / Intermediate / -50 kg

Method Submission 01:10 0–0

Marginal influence -30

April 2026 No new matches · 2 left period Change -33 Rating 1,292

Rating-period composition

Rating matches: 15 -2
Record: 7–8 Previous month 9–8
Opponents: 14 -1
Events: 4 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 No new matches Change -2 Rating 1,325

Rating-period composition

Rating matches: 17 0
Record: 9–8 Previous month 9–8
Opponents: 15 0
Events: 5 0

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

February 2026 5 new matches Change +51 Rating 1,327

Rating-period composition

Rating matches: 17 +5
Record: 9–8 Previous month 5–7
Opponents: 15 +4
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.

Win

February 21, 2026 Marián Klimo

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg

Method Submission 01:19 0–0

Marginal influence +12

Win

February 21, 2026 Marián Klimo

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg

Method Submission 00:40 0–0

Marginal influence +12

Win

February 21, 2026 Tibor Culek

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg

Method Points 04:00 4–0

Marginal influence +18

Win

February 21, 2026 Vuk Ivanovic

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg

Method Submission 00:15 0–0

Marginal influence +20

Loss

February 21, 2026 Unknown opponent

TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg

Method Submission 00:26 0–0

Marginal influence -17

January 2026 No new matches · 4 left period Change -62 Rating 1,276

Rating-period composition

Rating matches: 12 -4
Record: 5–7 Previous month 8–8
Opponents: 11 -4
Events: 4 -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.

December 2025 2 new matches Change +6 Rating 1,338

Rating-period composition

Rating matches: 16 +2
Record: 8–8 Previous month 7–7
Opponents: 15 +2
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

December 20, 2025 Matúš Škorec

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

Method Submission 01:26 2–10

Marginal influence -26

Win

December 20, 2025 David Polášek

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

Method Submission 00:21 6–0

Marginal influence +14

November 2025 No new matches Change +3 Rating 1,332

Rating-period composition

Rating matches: 14 0
Record: 7–7 Previous month 7–7
Opponents: 13 0
Events: 4 0

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

October 2025 No new matches Change -2 Rating 1,329

Rating-period composition

Rating matches: 14 0
Record: 7–7 Previous month 7–7
Opponents: 13 0
Events: 4 0

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

September 2025 No new matches Change +3 Rating 1,331

Rating-period composition

Rating matches: 14 0
Record: 7–7 Previous month 7–7
Opponents: 13 0
Events: 4 0

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

Relevant matches: 5.6

Official ranking percentile: Top 68%

Performance: 9.0 pp above expectation

5.6 weighted matches against 7 different opponents across 3 events

Weighted win rate: 55.5%
Expected win rate: 46.4%
Average opponent rating: 1,356
Repeated-opponent share: 12.5%
Network connectivity: 80.9%