Jiří Dufek

correspondence chess player

Person human Q65706995

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Jiří Dufek

Summary

Jiří Dufek is a human^[1]. He was born on +1974-06-02T00:00:00Z^[2]. He worked as a correspondence chess player^[3] and chess player^[4].

Key Facts

Jiří Dufek was born on +1974-06-02T00:00:00Z^[2].
Jiří Dufek was born on +1974-00-00T00:00:00Z^[5].
Jiří Dufek worked as a correspondence chess player^[3].
Jiří Dufek worked as a chess player^[4].
Jiří Dufek is recorded as male^[6].
Jiří Dufek's instance of is recorded as human^[7].
Jiří Dufek's VIAF cluster ID is recorded as 191487934^[8].
Jiří Dufek's GND ID is recorded as 141646284^[9].
Jiří Dufek's sport is recorded as correspondence chess^[10].
Jiří Dufek's sport is recorded as chess^[11].
Jiří Dufek's NL CR AUT ID is recorded as mzk2014821552^[12].
Jiří Dufek's family name is recorded as Dufek^[13].
Jiří Dufek's given name is recorded as Jiří^[14].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2260'}^[15].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2260'}^[16].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2225'}^[17].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2225'}^[18].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2225'}^[19].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2225'}^[20].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2225'}^[21].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2245'}^[22].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2245'}^[23].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2252'}^[24].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2252'}^[25].
Jiří Dufek's Elo rating is recorded as {'unit': '1', 'amount': '+2276'}^[26].

Body

Origins and Family

Recorded date of birth include +1974-06-02T00:00:00Z^[2] and +1974-00-00T00:00:00Z^[5].

Career and Affiliations

Recorded occupations include correspondence chess player^[3] and chess player^[4].

FAQs

What did Jiří Dufek do for work?

Jiří Dufek worked as correspondence chess player^[3] and chess player^[4].

⭐ Popularity Graph

2/100 established

Quick Facts

Instance of human

Sex or gender male

Date of birth June 2, 1974, 1974

Occupation correspondence chess player, chess player

Properties

Country for sport Czech Republic

Elo rating unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2225, unit: 1, amount: +2225, unit: 1, amount: +2225, unit: 1, amount: +2225, unit: 1, amount: +2225, unit: 1, amount: +2245, unit: 1, amount: +2245, unit: 1, amount: +2252, unit: 1, amount: +2252, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2276, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2278, unit: 1, amount: +2281, unit: 1, amount: +2287, unit: 1, amount: +2290, unit: 1, amount: +2294, unit: 1, amount: +2300, unit: 1, amount: +2306, unit: 1, amount: +2306, unit: 1, amount: +2306, unit: 1, amount: +2306, unit: 1, amount: +2306, unit: 1, amount: +2306, unit: 1, amount: +2306, unit: 1, amount: +2302, unit: 1, amount: +2318, unit: 1, amount: +2324, unit: 1, amount: +2318, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329, unit: 1, amount: +2329

Family name Dufek

Given name Jiří

Imported from wholeness_audit_2026-05-02

Sport correspondence chess, chess

Title of chess person International Correspondence Chess Master, Senior International Correspondence Chess Master, International Correspondence Chess Grandmaster, FIDE Master

External References (9)

365chess.com player id Jiri_Dufek

Chess.com player id jiri-dufek

Chessgames.com player id 105637

Chesstempo.com player id 54644

Fide player id 307637

Gnd id 141646284

Iccf player id 130794

Nl cr aut id mzk2014821552

Viaf cluster id 191487934

🏷️ Also known as

en Jiri Dufek en Jiří Dufek

References

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

Direct Wikidata claims

[6] ↑ Jiří Dufek — sex or gender (P21): male. Czech National Authority Database. Retrieved 2022-06-08. wikidata.org.
[7] ↑ Jiří Dufek — instance of (P31): human. Czech National Authority Database. Retrieved 2022-06-08. wikidata.org.
[3] ↑ Jiří Dufek — occupation (P106): correspondence chess player. ICCF correspondence chess player database. Retrieved 2018-10-18. wikidata.org.
[4] ↑ Jiří Dufek — occupation (P106): chess player. ICCF correspondence chess player database. Retrieved 2022-04-04. wikidata.org.
[8] ↑ Jiří Dufek — VIAF cluster ID (P214): 191487934. wikidata.org.
[9] ↑ Jiří Dufek — GND ID (P227): 141646284. viaf.org. Retrieved 2023-02-10. viaf.org. Provenance: wikidata.org.
[2] ↑ Jiří Dufek — date of birth (P569): +1974-06-02T00:00:00Z. chessgames.com. wikidata.org.
[5] ↑ Jiří Dufek — date of birth (P569): +1974-00-00T00:00:00Z. Czech National Authority Database. Retrieved 2022-06-08. wikidata.org.
[10] ↑ Jiří Dufek — sport (P641): correspondence chess. wikidata.org.
[11] ↑ Jiří Dufek — sport (P641): chess. wikidata.org.
[12] ↑ Jiří Dufek — NL CR AUT ID (P691): mzk2014821552. Czech National Authority Database. Retrieved 2022-06-08. wikidata.org.
[13] ↑ Jiří Dufek — family name (P734): Dufek. Czech National Authority Database. Retrieved 2022-06-08. wikidata.org.
[14] ↑ Jiří Dufek — given name (P735): Jiří. Czech National Authority Database. Retrieved 2022-06-08. wikidata.org.
[15] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2260'}. List of players on FIDE lists 1967-2001. wikidata.org.
[16] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2260'}. List of players on FIDE lists 1967-2001. wikidata.org.
[17] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2225'}. List of players on FIDE lists 1967-2001. wikidata.org.
[18] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2225'}. List of players on FIDE lists 1967-2001. wikidata.org.
[19] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2225'}. List of players on FIDE lists 1967-2001. wikidata.org.
[20] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2225'}. List of players on FIDE lists 1967-2001. wikidata.org.
[21] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2225'}. List of players on FIDE lists 1967-2001. wikidata.org.
[22] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2245'}. List of players on FIDE lists 1967-2001. wikidata.org.
[23] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2245'}. List of players on FIDE lists 1967-2001. wikidata.org.
[24] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2252'}. List of players on FIDE lists 1967-2001. wikidata.org.
[25] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2252'}. List of players on FIDE lists 1967-2001. wikidata.org.
[26] ↑ Jiří Dufek — Elo rating (P1087): {'unit': '1', 'amount': '+2276'}. List of players on FIDE lists 1967-2001. wikidata.org.

Class ancestry

[1] ↑ Jiří Dufek 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). Jiří Dufek. Retrieved May 3, 2026, from https://4ort.xyz/entity/ji-dufek

MLA “Jiří Dufek.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ji-dufek.

BibTeX

@misc{4ortxyz_ji-dufek_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jiří Dufek}}, year = {2026}, url = {https://4ort.xyz/entity/ji-dufek}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jiří Dufek — https://4ort.xyz/entity/ji-dufek (retrieved 2026-05-03)

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