Sybolt De Boer

chess player

Person human Q27524414

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Sybolt De Boer

Summary

Sybolt De Boer is a human^[1]. He was born on +1979-01-30T00:00:00Z^[2]. He worked as a chess player^[3].

Key Facts

Sybolt De Boer was born on +1979-01-30T00:00:00Z^[2].
Sybolt De Boer's professions included chess player^[3].
Sybolt De Boer is recorded as male^[4].
Sybolt De Boer's instance of is recorded as human^[5].
Sybolt De Boer's sport is recorded as chess^[6].
Sybolt De Boer's family name is recorded as de Boer^[7].
Sybolt De Boer's given name is recorded as Sybolt^[8].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2175'}^[9].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2260'}^[10].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2250'}^[11].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2240'}^[12].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2265'}^[13].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2290'}^[14].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2285'}^[15].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[16].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[17].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[18].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[19].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[20].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[21].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[22].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[23].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[24].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[25].
Sybolt De Boer's Elo rating is recorded as {'unit': '1', 'amount': '+2305'}^[26].

Body

Origins and Family

Sybolt De Boer was born on +1979-01-30T00:00:00Z^[2].

Career and Affiliations

Sybolt De Boer's professions included chess player^[3].

FAQs

What did Sybolt De Boer do for work?

Sybolt De Boer worked as chess player^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of human

Sex or gender male

Date of birth January 30, 1979

Occupation chess player

Properties

Country for sport Netherlands

Elo rating unit: 1, amount: +2175, unit: 1, amount: +2260, unit: 1, amount: +2250, unit: 1, amount: +2240, unit: 1, amount: +2265, unit: 1, amount: +2290, unit: 1, amount: +2285, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2305, unit: 1, amount: +2311, unit: 1, amount: +2311, unit: 1, amount: +2311, unit: 1, amount: +2311, unit: 1, amount: +2320, unit: 1, amount: +2342, unit: 1, amount: +2342, unit: 1, amount: +2342, unit: 1, amount: +2353, unit: 1, amount: +2351, unit: 1, amount: +2351, unit: 1, amount: +2352, unit: 1, amount: +2332, unit: 1, amount: +2332, unit: 1, amount: +2332, unit: 1, amount: +2332, unit: 1, amount: +2328, unit: 1, amount: +2328, unit: 1, amount: +2327, unit: 1, amount: +2319, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2339, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317, unit: 1, amount: +2317

Family name de Boer

Given name Sybolt

Imported from wholeness_audit_2026-05-02

Sport chess

Title of chess person FIDE Master

External References (5)

365chess.com player id Sybolt_De_Boer

Chess.com player id sybolt-de-boer

Chessgames.com player id 95489

Chesstempo.com player id 46205

Fide player id 1004000

🏷️ Also known as

en Sybolt De Boer

References

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

Direct Wikidata claims

[4] ↑ Sybolt De Boer — sex or gender (P21): male. ratings.fide.com. wikidata.org.
[5] ↑ Sybolt De Boer — instance of (P31): human. ratings.fide.com. wikidata.org.
[3] ↑ Sybolt De Boer — occupation (P106): chess player. ratings.fide.com. Retrieved 2022-04-20. wikidata.org.
[2] ↑ Sybolt De Boer — date of birth (P569): +1979-01-30T00:00:00Z. chessgames.com. wikidata.org.
[6] ↑ Sybolt De Boer — sport (P641): chess. ratings.fide.com. wikidata.org.
[7] ↑ Sybolt De Boer — family name (P734): de Boer. wikidata.org.
[8] ↑ Sybolt De Boer — given name (P735): Sybolt. wikidata.org.
[9] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2175'}. List of players on FIDE lists 1967-2001. wikidata.org.
[10] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2260'}. List of players on FIDE lists 1967-2001. wikidata.org.
[11] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2250'}. List of players on FIDE lists 1967-2001. wikidata.org.
[12] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2240'}. List of players on FIDE lists 1967-2001. wikidata.org.
[13] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2265'}. List of players on FIDE lists 1967-2001. wikidata.org.
[14] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2290'}. List of players on FIDE lists 1967-2001. wikidata.org.
[15] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2285'}. List of players on FIDE lists 1967-2001. wikidata.org.
[16] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. List of players on FIDE lists 1967-2001. wikidata.org.
[17] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. List of players on FIDE lists 1967-2001. wikidata.org.
[18] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. List of players on FIDE lists 1967-2001. wikidata.org.
[19] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. List of players on FIDE lists 1967-2001. wikidata.org.
[20] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. List of players on FIDE lists 1967-2001. wikidata.org.
[21] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. List of players on FIDE lists 1967-2001. wikidata.org.
[22] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. FIDE Standard Ratings as of 31 January 2001. wikidata.org.
[23] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. FIDE Standard Ratings as of 30 April 2001. wikidata.org.
[24] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. FIDE Standard Ratings as of 31 July 2001. wikidata.org.
[25] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. FIDE Standard Ratings as of 31 October 2001. wikidata.org.
[26] ↑ Sybolt De Boer — Elo rating (P1087): {'unit': '1', 'amount': '+2305'}. FIDE Standard Ratings as of 31 January 2002. wikidata.org.

Class ancestry

[1] ↑ Sybolt De Boer 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). Sybolt De Boer. Retrieved May 3, 2026, from https://4ort.xyz/entity/sybolt-de-boer

MLA “Sybolt De Boer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sybolt-de-boer.

BibTeX

@misc{4ortxyz_sybolt-de-boer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sybolt De Boer}}, year = {2026}, url = {https://4ort.xyz/entity/sybolt-de-boer}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sybolt De Boer — https://4ort.xyz/entity/sybolt-de-boer (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/sybolt-de-boer · Last refreshed: May 3, 2026