CACrown ArchivesThe cinema collection
Menu
Research dossier · People & Ideas

Niklas Heinecker

German poker player

Correspondence, annotated notebooks and portrait silhouettes prepared for research
People and ideasInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJan 7, 2026
Entity authorityQ23933705
Source-derived summary

Sven Niklas Heinecker (born 17 June 1984) known as, ragen70, is a German professional poker player from Hamburg, Germany who focuses on online draw and No Limit hold'em cash games.

Early life

Heinecker was born in Hamburg and attended Gymnasium Süderelbe. He later studied at the University of Marburg.

Poker career

Heinecker is an online cash game specialist. He was the biggest online cash game winner in 2013, amassing over $6,100,000 from players such as Gus Hansen and Phil Ivey. Antonio Esfandiari called Heinecker a "boss" and considered him a favorite against the top 200 poker players. In April 2014, Heinecker won $1,400,000 in three days.

Heinecker plays under the alias ragen70 on both Full Tilt Poker and PokerStars where he has earned over $7,600,000 and $2,100,000 respectively.

Heinecker also has had success in live tournaments. In 2013, he won the GuangDong Asia Millions No Limit Hold'em Main Event, earning him $4,456,885.

Editorial summary

“Niklas Heinecker” enters the record as german poker player. Crown Archives preserves that source wording while asking what Niklas, Heinecker and German can confirm, complicate or overturn.

Editorial reviewStrongest as a route into the people, institutions and dated events that shaped the subject’s public record. The current lead gives the account dated anchors—1984, 2013, 2014—that can be checked directly. The linked authority record independently contributes the date 1984-06-17. Its strongest next move is a source search built around Niklas, Heinecker and German.
Editorial analysis

Why this record matters

“Niklas Heinecker” is worth following because a concise public description often conceals a longer documentary argument. Here, Niklas, Heinecker and German provides the most credible route into that argument.

Evidence profile

Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Jan 7, 2026. The linked authority identifier is Q23933705. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1984, 2013 and 2014.

Critical limits

Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Niklas Heinecker”, its source revision and the description used here.
  2. Expand the search: follow Niklas Heinecker primary sources, Niklas Heinecker archive and Niklas research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Niklas Heinecker”?
  2. Which claims depend on a single source or contested interpretation?
  3. How has the subject’s reputation changed across later accounts?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Niklas Heinecker” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.