Gregory Markzon

chess player

Person human Q71294095

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Gregory Markzon

Summary

Gregory Markzon is a human^[1]. He was born on +1949-07-22T00:00:00Z^[2]. He worked as a chess player^[3].

Key Facts

Gregory Markzon was born on +1949-07-22T00:00:00Z^[2].
Gregory Markzon worked as a chess player^[3].
Gregory Markzon is recorded as male^[4].
Gregory Markzon's instance of is recorded as human^[5].
Gregory Markzon's sport is recorded as chess^[6].
Gregory Markzon's given name is recorded as Gregory^[7].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2365'}^[8].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2350'}^[9].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2310'}^[10].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2320'}^[11].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2300'}^[12].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2285'}^[13].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2245'}^[14].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2240'}^[15].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2235'}^[16].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2215'}^[17].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2235'}^[18].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2235'}^[19].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2275'}^[20].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2275'}^[21].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2270'}^[22].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2280'}^[23].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2290'}^[24].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2290'}^[25].
Gregory Markzon's Elo rating is recorded as {'unit': '1', 'amount': '+2280'}^[26].

Body

Origins and Family

Gregory Markzon was born on +1949-07-22T00:00:00Z^[2].

Career and Affiliations

Gregory Markzon worked as a chess player^[3].

FAQs

What did Gregory Markzon do for work?

Gregory Markzon worked as chess player^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of human

Sex or gender male

Date of birth July 22, 1949

Occupation chess player

Properties

Country for sport United States

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Given name Gregory

Imported from wholeness_audit_2026-05-02

Sport chess

Title of chess person FIDE Master

External References (6)

365chess.com player id Gregory_Markzon

Chess.com player id gregory-markzon

Chessgames.com player id 19896

Chesstempo.com player id 130106

Fide player id 2003694

Uscf player id 12057550

🏷️ Also known as

en Gregory Markzon ru Грегори Маркзон

References

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

Direct Wikidata claims

[4] ↑ Gregory Markzon — sex or gender (P21): male. wikidata.org.
[5] ↑ Gregory Markzon — instance of (P31): human. wikidata.org.
[3] ↑ Gregory Markzon — occupation (P106): chess player. ratings.fide.com. Retrieved 2022-04-20. wikidata.org.
[2] ↑ Gregory Markzon — date of birth (P569): +1949-07-22T00:00:00Z. chessgames.com. wikidata.org.
[6] ↑ Gregory Markzon — sport (P641): chess. wikidata.org.
[7] ↑ Gregory Markzon — given name (P735): Gregory. wikidata.org.
[8] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2365'}. List of players on FIDE lists 1967-2001. wikidata.org.
[9] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2350'}. List of players on FIDE lists 1967-2001. wikidata.org.
[10] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2310'}. List of players on FIDE lists 1967-2001. wikidata.org.
[11] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2320'}. List of players on FIDE lists 1967-2001. wikidata.org.
[12] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2300'}. List of players on FIDE lists 1967-2001. wikidata.org.
[13] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2285'}. List of players on FIDE lists 1967-2001. wikidata.org.
[14] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2245'}. List of players on FIDE lists 1967-2001. wikidata.org.
[15] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2240'}. List of players on FIDE lists 1967-2001. wikidata.org.
[16] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2235'}. List of players on FIDE lists 1967-2001. wikidata.org.
[17] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2215'}. List of players on FIDE lists 1967-2001. wikidata.org.
[18] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2235'}. List of players on FIDE lists 1967-2001. wikidata.org.
[19] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2235'}. List of players on FIDE lists 1967-2001. wikidata.org.
[20] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2275'}. List of players on FIDE lists 1967-2001. wikidata.org.
[21] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2275'}. List of players on FIDE lists 1967-2001. wikidata.org.
[22] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2270'}. List of players on FIDE lists 1967-2001. wikidata.org.
[23] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2280'}. List of players on FIDE lists 1967-2001. wikidata.org.
[24] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2290'}. List of players on FIDE lists 1967-2001. wikidata.org.
[25] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2290'}. List of players on FIDE lists 1967-2001. wikidata.org.
[26] ↑ Gregory Markzon — Elo rating (P1087): {'unit': '1', 'amount': '+2280'}. List of players on FIDE lists 1967-2001. wikidata.org.

Class ancestry

[1] ↑ Gregory Markzon 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). Gregory Markzon. Retrieved May 3, 2026, from https://4ort.xyz/entity/gregory-markzon

MLA “Gregory Markzon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/gregory-markzon.

BibTeX

@misc{4ortxyz_gregory-markzon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gregory Markzon}}, year = {2026}, url = {https://4ort.xyz/entity/gregory-markzon}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Gregory Markzon — https://4ort.xyz/entity/gregory-markzon (retrieved 2026-05-03)

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