TopBJJ Index Youth
Language selector
Menu
CZ

Šimon Mareček

Choketopus gym

W–L
10–24
Won and lost rating-eligible matches in the past 12 months.
Gi
1,237
Rating based on Gi matches in the past 12 months.
No-Gi
1,285
Rating based on No-Gi matches in the past 12 months.
Current form
3–7
Results from the ten most recent rating-eligible matches.
Opponents
21
Unique opponents faced in rating-eligible matches in the past 12 months.

Indexed career

Matches

69
Indexed competition matches
Date Opponent Result Event Division
2025-03-15 Viktor Vacek
Loss
GRIND 9 NO-GI & GI ROUND ROBIN with kids Gi · Kids Gi / 7-9 years / Mixed / -28 kg / Beginner (4 - 9 years)
2025-03-15 Filip Daruda
Loss
GRIND 9 NO-GI & GI ROUND ROBIN with kids Gi · Kids Gi / 7-9 years / Mixed / -28 kg / Beginner (4 - 9 years)
2025-03-08 Hugo Mataruna
Loss
2025 AGF Prague Jiu Jitsu Championships Gi · Gi Kids / Boys / Kids (8 - 9 yrs) / Yellow / Feather I (Up to 29.50 kg)
2025-03-08 Hugo Mataruna
Loss
2025 AGF Prague Jiu Jitsu Championships Gi · Gi Kids / Boys / Kids (8 - 9 yrs) / Yellow / Feather I (Up to 29.50 kg)
2025-02-22 Ema Hrabalová
Win
TATAMY 13 KIDS (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2025-02-22 Damián Pellati
Loss
TATAMY 13 KIDS (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2025-02-22 Max Kadvan
Loss
TATAMY 13 KIDS (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2025-02-22 Sebastian Petrovický
Loss
TATAMY 13 KIDS (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2025-01-25 Tobiáš Kristián Kmeť
Loss
Pardubice Grappling Open vol.3 Gi · Boys Junior GI / 6-8 years / -28 kg / Intermediate
2025-01-25 Sebastian Petrovický
Loss
Pardubice Grappling Open vol.3 Gi · Boys Junior GI / 6-8 years / -28 kg / Intermediate
2025-01-25 Jiří Polzer
Loss
Pardubice Grappling Open vol.3 Gi · Boys Junior GI / 6-8 years / -28 kg / Intermediate
2024-12-07 Zuzana Dornakova
Loss
TATAMY 12 (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2024-12-07 Georgiy Goldabenkov
Loss
TATAMY 12 (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2024-12-07 Stela Cabúková
Loss
TATAMY 12 (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2024-12-07 Kristian Langer
Loss
TATAMY 12 (No-GI and GI round robin) Gi · Kids / Gi / 7-9 years / Mix / All levels / -28 kg
2024-11-23 Alex Kubin
Loss
2024 Prague Open Gi · Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Yellow / Feather I (Up to 29.50 kg)
2024-11-23 Alex Kubin
Loss
2024 Prague Open Gi · Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Yellow / Feather I (Up to 29.50 kg)
2024-10-26 Tobiáš Kristián Kmeť
Loss
Pardubice Grappling Open vol.2 Gi · Boys 7-10 years Gi / Beginner / -28kg
2024-10-26 Alex Kubin
Loss
Pardubice Grappling Open vol.2 Gi · Boys 7-10 years Gi / Beginner / -28kg

Calculation details

Rating breakdown for the past 12 months

Rating calculations are being updated. Current event, match and opponent details remain visible.

Classification evidence

Why U12?

Within the published period from 2025-09-01 through 2026-08-31, only competition ages recorded at events in the calculation year determine this outcome, with at most one vote per event. Without such an age, the most recent unambiguous earlier competition age is projected to the calculation year; bracket evidence is the final fallback. The newest evidence breaks a tie.

Evidence outcome

  • U12 3 event votes Selected outcome

Registrations and outcomes

GRIND 13 Kids (NO-GI & GI ROUND ROBIN)
U12 · Counts
No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
  • Competition age 10
Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
  • Competition age 10
TATAMY 20: PRAGUE - KIDS (round robin)
U12 · Counts
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Competition age 10
GRIND 12 Kids (NO-GI & GI ROUND ROBIN)
U12 · Counts
Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
  • Competition age 10
TATAMY 18 KIDS (No-GI and GI round robin)
Does not count
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Competition age 9
TATAMY 17 KIDS (No-GI and GI round robin)
Does not count
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Competition age 9
AOM Cup Kids 3
Does not count
Boys Gi / Grey, Yellow / U09 (2017,2016) / -30 kg
  • Competition age 9
  • Registered age: u10
  • Source category: u10
TATAMY 16 KIDS (No-GI and GI round robin)
Does not count
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Competition age 9

Classification evidence

Why ≤ 32 kg?

This outcome uses at most one unambiguous upper weight limit per completed ranking event from 2025-09-01 through 2026-08-31. Only the three most recent eligible events are considered, and the lightest verified upper limit is selected. A higher division is not treated as measured body weight.

Evidence outcome

  • ≤ 32 kg 2 competition events Selected outcome
  • ≤ 36 kg 1 competition event

Registrations and outcomes

GRIND 13 Kids (NO-GI & GI ROUND ROBIN)
≤ 32 kg · Counts as a competition event
No-Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
  • Registered weight class: -32 kg
  • Source competition limit: -32 kg

3 matches in the rating period

GRIND 13 Kids (NO-GI & GI ROUND ROBIN)
≤ 32 kg · Counts as a competition event
Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
  • Registered weight class: -32 kg
  • Source competition limit: -32 kg

5 matches in the rating period

TATAMY 20: PRAGUE - KIDS (round robin)
≤ 32 kg · Counts as a competition event
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Registered weight class: -32 kg
  • Source competition limit: -32 kg

4 matches in the rating period

GRIND 12 Kids (NO-GI & GI ROUND ROBIN)
≤ 32 kg · Does not count
Gi / 7-9 years / Mixed / -32 kg / Mixed (4 - 9 years)
  • Registered weight class: -32 kg
  • Source competition limit: -32 kg

6 matches in the rating period · outside the three most recent unambiguous events

TATAMY 18 KIDS (No-GI and GI round robin)
≤ 32 kg · Does not count
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Registered weight class: -32 kg
  • Source competition limit: -32 kg

4 matches in the rating period · outside the three most recent unambiguous events

TATAMY 17 KIDS (No-GI and GI round robin)
≤ 32 kg · Does not count
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Registered weight class: -32 kg
  • Source competition limit: -32 kg

4 matches in the rating period · outside the three most recent unambiguous events

AOM Cup Kids 3
≤ 30 kg · Does not count
Boys Gi / Grey, Yellow / U09 (2017,2016) / -30 kg
  • Registered weight class: -30 kg
  • Source competition limit: -30 kg

4 matches in the rating period · outside the three most recent unambiguous events

TATAMY 16 KIDS (No-GI and GI round robin)
≤ 32 kg · Does not count
Kids / Gi / 7-9 years / Mix / All levels / -32 kg
  • Registered weight class: -32 kg
  • Source competition limit: -32 kg

4 matches in the rating period · outside the three most recent unambiguous events

Classification evidence

Why Grey?

This outcome uses the belt category of every rating-eligible match from 2025-09-01 through 2026-08-31. The most-fought category is selected; the newest evidence breaks a tie.

Evidence outcome

  • grey 4 matches in the rating period Selected outcome

Registrations and outcomes

AOM Cup Kids 3
grey · Counts as a match
Boys Gi / Grey, Yellow / U09 (2017,2016) / -30 kg
  • Source belt category: grey

4 matches in the rating period