League file // Czechia

ELH

Czech Extraliga

21tracked seasons

2.7%mature conversion

2,501distinct players

Cohort ledger

Mature outcomes live. Newer clocks open.

Keep the complete archive current and resolve isolated historical identities

SeasonEligibleReachedEstablishedConversion

2025–2642300DevelopingOpen cohort ↗

2024–2545000DevelopingOpen cohort ↗

2023–2442710DevelopingOpen cohort ↗

2022–2345651DevelopingOpen cohort ↗

2021–2250992DevelopingOpen cohort ↗

2020–214601533.3%Open cohort ↗

2019–20461811.7%Open cohort ↗

2018–194481022.2%Open cohort ↗

2017–184351643.7%Open cohort ↗

2016–174632094.3%Open cohort ↗

2015–164441583.4%Open cohort ↗

2014–1544415103.4%Open cohort ↗

2013–144231393.1%Open cohort ↗

2012–1342115103.6%Open cohort ↗

2011–124231272.8%Open cohort ↗

2010–11436831.8%Open cohort ↗

2009–10415721.7%Open cohort ↗

2008–09406932.2%Open cohort ↗

2007–08402711.7%Open cohort ↗

2006–07454711.5%Open cohort ↗

2005–064371162.5%Open cohort ↗

NHL success index

Known NHL identities in context.

301 distinct NHL identities are resolved across 21 complete cohort files.

Martin Nečas

HC Kometa Brno → NHL

519 NHL GP →02

Tomáš Hertl

HC Slavia Praha → NHL

873 NHL GP →

01League registered

Permanent URL and official source are live.

02Roster denominator

10,179 official participant-season records across 21 cohorts.

03Identity resolution

10,135 participant records resolved; 44 collisions remain isolated.

04Conversion release

16 cohorts meet the five-season maturity rule; newer seasons remain developing.

Coverage2005–06 → 2025–26 verified archive live

European foundation →Official league source ↗

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