Maarten Etmans

Dutch chess player

Person human Q13798215

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Maarten Etmans

Summary

Maarten Etmans is a human^[1]. He was born on +1939-04-09T00:00:00Z^[2]. He worked as a chess player^[3].

Key Facts

Maarten Etmans was born on +1939-04-09T00:00:00Z^[2].
Maarten Etmans held citizenship in Kingdom of the Netherlands^[4].
Maarten Etmans's professions included chess player^[3].
Maarten Etmans's image is recorded as Maarten Etmans.jpg^[5].
Maarten Etmans is recorded as male^[6].
Maarten Etmans's instance of is recorded as human^[7].
Maarten Etmans's sport is recorded as chess^[8].
Maarten Etmans's given name is recorded as Maarten^[9].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2320'}^[10].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2320'}^[11].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2290'}^[12].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2275'}^[13].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2270'}^[14].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2270'}^[15].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2240'}^[16].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2240'}^[17].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2240'}^[18].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2230'}^[19].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2230'}^[20].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2230'}^[21].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2230'}^[22].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2230'}^[23].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2270'}^[24].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2260'}^[25].
Maarten Etmans's Elo rating is recorded as {'unit': '1', 'amount': '+2260'}^[26].

Body

Origins and Family

Maarten Etmans was born on +1939-04-09T00:00:00Z^[2].

Career and Affiliations

Maarten Etmans worked as a chess player^[3].

FAQs

What did Maarten Etmans do for work?

Maarten Etmans worked as chess player^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of human

Sex or gender male

Date of birth April 9, 1939

Country of citizenship Kingdom of the Netherlands

Occupation chess player

Properties

Country for sport Netherlands

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Given name Maarten

Imported from wholeness_audit_2026-05-02

Sport chess

Title of chess person FIDE Master

External References (6)

365chess.com player id Maarten_Etmans

Chess.com player id maarten-etmans

Chessgames.com player id 41129

Chesstempo.com player id 59452

Fide player id 1001345

Google knowledge graph id /g/120s71ym

🏷️ Also known as

en Maarten Etmans ru Мартен Этманс

References

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

Direct Wikidata claims

[5] ↑ Maarten Etmans — image (P18): Maarten Etmans.jpg. wikidata.org.
[6] ↑ Maarten Etmans — sex or gender (P21): male. wikidata.org.
[4] ↑ Maarten Etmans — country of citizenship (P27): Kingdom of the Netherlands. wikidata.org.
[7] ↑ Maarten Etmans — instance of (P31): human. wikidata.org.
[3] ↑ Maarten Etmans — occupation (P106): chess player. ratings.fide.com. Retrieved 2022-04-20. wikidata.org.
[2] ↑ Maarten Etmans — date of birth (P569): +1939-04-09T00:00:00Z. wikidata.org.
[8] ↑ Maarten Etmans — sport (P641): chess. wikidata.org.
[9] ↑ Maarten Etmans — given name (P735): Maarten. wikidata.org.
[10] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2320'}. List of players on FIDE lists 1967-2001. wikidata.org.
[11] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2320'}. List of players on FIDE lists 1967-2001. wikidata.org.
[12] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2290'}. List of players on FIDE lists 1967-2001. wikidata.org.
[13] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2275'}. List of players on FIDE lists 1967-2001. wikidata.org.
[14] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2270'}. List of players on FIDE lists 1967-2001. wikidata.org.
[15] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2270'}. List of players on FIDE lists 1967-2001. wikidata.org.
[16] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2240'}. List of players on FIDE lists 1967-2001. wikidata.org.
[17] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2240'}. List of players on FIDE lists 1967-2001. wikidata.org.
[18] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2240'}. List of players on FIDE lists 1967-2001. wikidata.org.
[19] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2230'}. List of players on FIDE lists 1967-2001. wikidata.org.
[20] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2230'}. List of players on FIDE lists 1967-2001. wikidata.org.
[21] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2230'}. List of players on FIDE lists 1967-2001. wikidata.org.
[22] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2230'}. List of players on FIDE lists 1967-2001. wikidata.org.
[23] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2230'}. List of players on FIDE lists 1967-2001. wikidata.org.
[24] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2270'}. List of players on FIDE lists 1967-2001. wikidata.org.
[25] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2260'}. List of players on FIDE lists 1967-2001. wikidata.org.
[26] ↑ Maarten Etmans — Elo rating (P1087): {'unit': '1', 'amount': '+2260'}. List of players on FIDE lists 1967-2001. wikidata.org.

Class ancestry

[1] ↑ Maarten Etmans is an instance of human (Q5) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

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). Maarten Etmans. Retrieved May 3, 2026, from https://4ort.xyz/entity/maarten-etmans

MLA “Maarten Etmans.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/maarten-etmans.

BibTeX

@misc{4ortxyz_maarten-etmans_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Maarten Etmans}}, year = {2026}, url = {https://4ort.xyz/entity/maarten-etmans}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Maarten Etmans — https://4ort.xyz/entity/maarten-etmans (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/maarten-etmans · Last refreshed: May 3, 2026