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CZ

Alex Janda

DSC GYM CESKA TREBOVA

U12 -40 kg
W–L
-
Won and lost rating-eligible matches in the past 12 months.
Gi
-
Rating based on Gi matches in the past 12 months.
No-Gi
-
Rating based on No-Gi matches in the past 12 months.
Current form
5–5
Results from the ten most recent rating-eligible matches.
Opponents
-
Unique opponents faced in rating-eligible matches in the past 12 months.

Tournament history

Events

39
Events
Date Event Result Format Division
ADCC Amateur World Championship 2026 PL · No-Gi · 9–10 yo · ≤40 kg 0–1 W–L: Win / Loss No-Gi
  • Place #9
GRIND 14 Kids CZ · Gi · 7–9 yo · ≤40 kg ; No-Gi · 10–12 yo · ≤40 kg 4–1 W–L: Win / Loss GiNo-Gi
  • Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 10 years)
  • No-Gi / 10-12 years / Boy / -40 kg / Beginners
Open Czech championship submission only 2026 CZ · Gi · 7–9 yo · grey · ≤40 kg ; No-Gi · 7–9 yo · ≤40 kg 2–3 W–L: Win / Loss GiNo-Gi
  • NOGI Litle Kids Boy 7-9 years / -40kg
  • GI Litle Kids Boy 7-9 years / -40kg / Grey belt
2026 AGF Czech Championships CZ · Gi · 8–9 yo · grey · ≤43.1 kg 2–1 W–L: Win / Loss Gi
  • Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Light I (Up to 43.10 kg)
HEROES GATE GRAPPLING 1 (KIDS) CZ 0–0 W–L: Win / Loss GiNo-Gi
  • Kids / Gi / 7-9 years / Mix / All Levels / -40 kg
  • Kids / No-Gi / 7-9 years / Mix / All Levels / -40 kg
ADCC CZECH OPEN CHAMPIONSHIP 2026 CZ · No-Gi · 9–10 yo · ≥40 kg 0–2 W–L: Win / Loss No-Gi
  • Place #4
Valachien Challenge Gi 2026 CZ · Gi · 9–10 yo · ≥40 kg 1–1 W–L: Win / Loss Gi
  • Kids Mix 9-10 years / All belts / +40kg
Pardubice Grappling Open vol.6 CZ · Gi · 9–10 yo · ≤36 kg ; No-Gi · 9–10 yo · ≤40 kg 4–0 W–L: Win / Loss GiNo-Gi
  • Boys Junior GI / 9-10 years / -36 kg / Intermediate
  • Boys Junior No-GI / 9-10 years / -40 kg / Professional
2026 AGF Prague Championships CZ · Gi · 10–11 yo · grey · ≤38.6 kg 1–1 W–L: Win / Loss Gi
  • Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather III (Up to 38.60 kg)
TATAMY 19: Czech Open Championship (kids) CZ · Gi · 7–9 yo · ≤40 kg ; No-Gi · 7–9 yo · ≤40 kg 5–4 W–L: Win / Loss GiNo-Gi
  • Kids / Gi / 7-9 years / Mix / All levels / -40 kg
  • Kids / No Gi / 7-9 years / Mix / All levels / -40 kg
GRIND 12 Kids (NO-GI & GI ROUND ROBIN) CZ · Gi · 7–9 yo · ≤40 kg ; No-Gi · 7–9 yo · ≤40 kg 4–0 W–L: Win / Loss GiNo-Gi
  • Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 9 years)
  • No-Gi / 7-9 years / Mixed (4 - 9 years) / -40 kg / Mixed (4 - 9 years)
TATAMY 18 KIDS (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤36 kg ; No-Gi · 7–9 yo · ≤36 kg 5–4 W–L: Win / Loss GiNo-Gi
  • Kids / Gi / 7-9 years / Mix / All levels / -36 kg
  • Place #5
ADCC Czech National Championship 2025 CZ · No-Gi · 9–10 yo · ≤36 kg 1–1 W–L: Win / Loss No-Gi
  • Boys Junior / 9-10 years / Intermediate / -36 kg
TATAMY 17 KIDS (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤36 kg ; No-Gi · 7–9 yo · ≤36 kg 4–3 W–L: Win / Loss GiNo-Gi
  • Kids / Gi / 7-9 years / Mix / All levels / -36 kg
  • Kids / No Gi / 7-9 years / Mix / All levels / -36 kg
2025 AGF Prague Open CZ · Gi · 8–9 yo · grey · ≤38.6 kg ; No-Gi · 8–9 yo · grey · ≤34 kg ; No-Gi · ≤34 kg 4–3 W–L: Win / Loss GiNo-Gi
  • No Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather II (Up to 34.00 kg)
  • No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)
  • Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg)
TATAMY 16 KIDS (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤36 kg ; No-Gi · 7–9 yo · ≤36 kg 7–3 W–L: Win / Loss GiNo-Gi
  • Kids / No Gi / 7-9 years / Mix / All levels / -36 kg
  • Place #4
GRIND 11 Kids (NO-GI & GI ROUND ROBIN) CZ · Gi · 7–9 yo · ≤36 kg ; No-Gi · 7–9 yo · ≤36 kg 3–2 W–L: Win / Loss GiNo-Gi
  • Kids Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years)
  • Kids No-Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years)
GRIND 10 NO-GI & GI ROUND ROBIN with kids CZ · Gi · 7–9 yo · ≤32 kg 1–2 W–L: Win / Loss Gi
  • Kids Gi / 7-9 years / Mixed (4 - 9 years) / -32 kg / Mixed (4 - 9 years)
Czech championship submission only 2025 Gi/Nogi CZ · Gi · 7–9 yo · ≤32 kg ; No-Gi · 7–9 yo · ≤32 kg 3–1 W–L: Win / Loss GiNo-Gi
  • GI Litle Kids Boy 7-9 years / -32kg
  • Place #5
Pardubice Grappling Open vol.4 CZ · Gi · 6–8 yo · ≤32 kg ; No-Gi · 6–8 yo · ≤32 kg 4–0 W–L: Win / Loss GiNo-Gi
  • Boys Junior GI / 6-8 years / -32 kg / Beginner
  • Boys Junior No-GI / 6-8 years / -32 kg / Beginner
ADCC Amateur World Championship 2025 PL · No-Gi · 7–8 yo · ≤32 kg 0–1 W–L: Win / Loss No-Gi
  • Place #9
TATAMY 15 KIDS (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤32 kg ; No-Gi · 7–9 yo · ≤32 kg 5–4 W–L: Win / Loss GiNo-Gi
  • Place #4
  • Kids / No Gi / 7-9 years / Mix / All levels / -32 kg
Valachien Challenge - Gi CZ · Gi · 7–8 yo · ≤36 kg 4–0 W–L: Win / Loss Gi
  • Kids mix 7 - 8 years / All belts / -36kg
ADCC Czech Open 2025 CZ · No-Gi · 7–8 yo · ≤36 kg 2–0 W–L: Win / Loss No-Gi
  • Kids Mix 7-8 years / Beginner / -36kg
GRIND 9 NO-GI & GI ROUND ROBIN with kids CZ · Gi · 7–9 yo · ≤32 kg 4–0 W–L: Win / Loss Gi
  • Kids Gi / 7-9 years / Mixed / -32 kg / Beginner (4 - 9 years)
2025 AGF Prague Jiu Jitsu Championships CZ · Gi · 8–9 yo · grey · ≤29.5 kg ; Gi · ≤29.5 kg ; No-Gi · 10–11 yo · yellow · ≤29.5 kg 3–4 W–L: Win / Loss GiNo-Gi
  • Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather I (Up to 29.50 kg)
  • Gi Kids Challenger / Mixed / Regular Challenger / Feather I (Up to 29.50 kg)
  • Place #5
TATAMY 13 KIDS (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤32 kg ; No-Gi · 7–9 yo · ≤32 kg 5–5 W–L: Win / Loss GiNo-Gi
  • Place #5
  • Place #4
Pardubice Grappling Open vol.3 CZ · Gi · 6–8 yo · ≤32 kg 1–2 W–L: Win / Loss Gi
  • Boys Junior GI / 6-8 years / -32 kg / Beginner
TATAMY 12 (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤28 kg 3–3 W–L: Win / Loss Gi
  • Kids / Gi / 7-9 years / Mix / All levels / -28 kg
TATAMY 11 (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤28 kg ; No-Gi · 7–9 yo · ≤28 kg 2–5 W–L: Win / Loss GiNo-Gi
  • Place #4
  • Place #6
ADCC Amateur World Championship 2024 PL · No-Gi · 7–8 yo · ≤32 kg 0–1 W–L: Win / Loss No-Gi
  • Boys 7-8 years / Beginner / -32 kg
TATAMY 9 (No-GI and GI round robin) CZ · Gi · 7–9 yo · ≤28 kg ; No-Gi · 7–9 yo · ≤28 kg 2–6 W–L: Win / Loss GiNo-Gi
  • Place #8
  • Place #8
ADCC Czech Open 2024 CZ · No-Gi · 7–8 yo · ≤28 kg 0–1 W–L: Win / Loss No-Gi
  • Place #5
TATAMY 7 (NO-GI and GI round robin) CZ · Gi · 7–9 yo · ≤28 kg 0–4 W–L: Win / Loss Gi
  • Place #12
NoEXCUSE! 7 CZ · Gi · ≤28 kg 0–4 W–L: Win / Loss Gi
  • Place #5
TATAMY 6 (NO-GI and GI round robin) CZ · Gi · 4–6 yo · ≤32 kg 2–1 W–L: Win / Loss Gi
  • Kids / Gi / 4-6 years / Mix / All levels / -32 kg
Karl Marx Cup Chemnitz - 26. August Germany · Gi · ≤27 kg 0–2 W–L: Win / Loss Gi
  • MIGHTY MITTE II Boys / - 27Kg Lightweight
Czech championship submission only CZ · Gi · ≤32 kg 2–0 W–L: Win / Loss Gi
  • GI - Little Kids Mix 5-6y / -32 kg
TATAMY 5 (NO-GI and GI) CZ · Gi · 4–6 yo · ≤24 kg 3–2 W–L: Win / Loss Gi
  • Kids / Gi / 4-6 years / Mix / All levels / -24 kg

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.

Relevant matches
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Official ranking percentile
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Performance
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- weighted matches against - different opponents across 15 events

Weighted win rate
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Expected win rate
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Average opponent rating
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Repeated-opponent share
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Network connectivity
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