John Ludwig

American chess player
Person human Q104698213
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John Ludwig

Summary

John Ludwig is a human[1]. He worked as a chess player[2].

Key Facts

  • John Ludwig's professions included chess player[2].
  • John Ludwig is recorded as male[3].
  • John Ludwig's instance of is recorded as human[4].
  • John Ludwig's sport is recorded as chess[5].
  • John Ludwig's family name is recorded as Ludwig[6].
  • John Ludwig's given name is recorded as John[7].
  • John Ludwig's given name is recorded as Gabriel[8].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2114'}[9].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2114'}[10].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2114'}[11].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2114'}[12].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2135'}[13].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2053'}[14].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2055'}[15].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2055'}[16].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2055'}[17].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2059'}[18].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2059'}[19].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2059'}[20].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2059'}[21].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2066'}[22].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2066'}[23].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2064'}[24].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2087'}[25].
  • John Ludwig's Elo rating is recorded as {'unit': '1', 'amount': '+2087'}[26].

Body

Career and Affiliations

John Ludwig's professions included chess player[2].

FAQs

What did John Ludwig do for work?

John Ludwig worked as chess player[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [2] ↑ . ratings.fide.com. Retrieved . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . FIDE Standard Ratings as of 30 November 2011. wikidata.org.
  9. [10] ↑ . FIDE Standard Ratings as of 31 January 2012. wikidata.org.
  10. [11] ↑ . FIDE Standard Ratings as of 31 March 2012. wikidata.org.
  11. [12] ↑ . FIDE Standard Ratings as of 31 May 2012. wikidata.org.
  12. [13] ↑ . FIDE Standard Ratings as of 31 July 2012. wikidata.org.
  13. [14] ↑ . FIDE Standard Ratings as of 31 August 2012. wikidata.org.
  14. [15] ↑ . FIDE Standard Ratings as of 30 September 2012. wikidata.org.
  15. [16] ↑ . FIDE Standard Ratings as of 31 October 2012. wikidata.org.
  16. [17] ↑ . FIDE Standard Ratings as of 30 November 2012. wikidata.org.
  17. [18] ↑ . FIDE Standard Ratings as of 31 December 2012. wikidata.org.
  18. [19] ↑ . FIDE Standard Ratings as of 31 January 2013. wikidata.org.
  19. [20] ↑ . FIDE Standard Ratings as of 28 February 2013. wikidata.org.
  20. [21] ↑ . FIDE Standard Ratings as of 31 March 2013. wikidata.org.
  21. [22] ↑ . FIDE Standard Ratings as of 30 April 2013. wikidata.org.
  22. [23] ↑ . FIDE Standard Ratings as of 31 May 2013. wikidata.org.
  23. [24] ↑ . FIDE Standard Ratings as of 30 June 2013. wikidata.org.
  24. [25] ↑ . FIDE Standard Ratings as of 31 July 2013. wikidata.org.
  25. [26] ↑ . FIDE Standard Ratings as of 31 August 2013. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). John Ludwig. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-ludwig-q104698213
MLA “John Ludwig.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-ludwig-q104698213.
BibTeX @misc{4ortxyz_john-ludwig-q104698213_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Ludwig}}, year = {2026}, url = {https://4ort.xyz/entity/john-ludwig-q104698213}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John Ludwig — https://4ort.xyz/entity/john-ludwig-q104698213 (retrieved 2026-05-03)

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