Mark Ruderfer

Person human Q104840486

Press Enter · cited answer in seconds

Mark Ruderfer

Summary

Mark Ruderfer is a human^[1]. Born in Tashkent^[2], he… he was born on +1947-01-16T00:00:00Z^[3]. He worked as a chess player^[4].

Key Facts

Mark Ruderfer's place of birth was Tashkent^[2].
Mark Ruderfer was born on +1947-01-16T00:00:00Z^[3].
Mark Ruderfer held citizenship in Soviet Union^[5].
Mark Ruderfer's professions included chess player^[4].
Mark Ruderfer received the Q104840710^[6].
Mark Ruderfer's image is recorded as מרק רודרפר.jpg^[7].
Mark Ruderfer is recorded as male^[8].
Mark Ruderfer's instance of is recorded as human^[9].
Mark Ruderfer's Commons category is recorded as Mark Ruderfer^[10].
Mark Ruderfer's sport is recorded as chess^[11].
Mark Ruderfer's given name is recorded as Mark^[12].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2264'}^[13].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2284'}^[14].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2286'}^[15].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2287'}^[16].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2273'}^[17].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2287'}^[18].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2287'}^[19].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2291'}^[20].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2291'}^[21].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2291'}^[22].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2291'}^[23].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2291'}^[24].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2291'}^[25].
Mark Ruderfer's Elo rating is recorded as {'unit': '1', 'amount': '+2291'}^[26].

Body

Origins and Family

Born in Tashkent^[2], Mark Ruderfer… he was born on +1947-01-16T00:00:00Z^[3].

Career and Affiliations

Mark Ruderfer's professions included chess player^[4].

Recognition

Mark Ruderfer received the Q104840710^[6].

FAQs

Where was Mark Ruderfer born?

Mark Ruderfer was born in Tashkent^[2].

What did Mark Ruderfer do for work?

Mark Ruderfer worked as chess player^[4].

What awards did Mark Ruderfer receive?

Honors received include Q104840710^[6].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of human

Sex or gender male

Date of birth January 16, 1947

Place of birth Tashkent

Country of citizenship Soviet Union

Occupation chess player

Award received Q104840710

Properties

Country for sport Soviet Union, Russia

Elo rating unit: 1, amount: +2264, unit: 1, amount: +2284, unit: 1, amount: +2286, unit: 1, amount: +2287, unit: 1, amount: +2273, unit: 1, amount: +2287, unit: 1, amount: +2287, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2289, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2282, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2284, unit: 1, amount: +2286, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2291, unit: 1, amount: +2281, unit: 1, amount: +2283, unit: 1, amount: +2288, unit: 1, amount: +2275, unit: 1, amount: +2275, unit: 1, amount: +2275, unit: 1, amount: +2275, unit: 1, amount: +2275, unit: 1, amount: +2275, unit: 1, amount: +2275, unit: 1, amount: +2275, unit: 1, amount: +2258, unit: 1, amount: +2258, unit: 1, amount: +2258, unit: 1, amount: +2258, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2255, unit: 1, amount: +2255, unit: 1, amount: +2255, unit: 1, amount: +2255, unit: 1, amount: +2255, unit: 1, amount: +2259, unit: 1, amount: +2263, unit: 1, amount: +2263, unit: 1, amount: +2263, unit: 1, amount: +2263, unit: 1, amount: +2264, unit: 1, amount: +2287, unit: 1, amount: +2287, unit: 1, amount: +2287, unit: 1, amount: +2287, unit: 1, amount: +2287, unit: 1, amount: +2287, unit: 1, amount: +2290, unit: 1, amount: +2290, unit: 1, amount: +2287, unit: 1, amount: +2310, unit: 1, amount: +2310, unit: 1, amount: +2292, unit: 1, amount: +2290, unit: 1, amount: +2290, unit: 1, amount: +2315, unit: 1, amount: +2315, unit: 1, amount: +2310, unit: 1, amount: +2310, unit: 1, amount: +2310, unit: 1, amount: +2316, unit: 1, amount: +2316, unit: 1, amount: +2316, unit: 1, amount: +2315, unit: 1, amount: +2315, unit: 1, amount: +2325, unit: 1, amount: +2325, unit: 1, amount: +2325, unit: 1, amount: +2316, unit: 1, amount: +2290, unit: 1, amount: +2264, unit: 1, amount: +2325, unit: 1, amount: +2325, unit: 1, amount: +2316, unit: 1, amount: +2324, unit: 1, amount: +2315, unit: 1, amount: +2410, unit: 1, amount: +2410, unit: 1, amount: +2410, unit: 1, amount: +2400, unit: 1, amount: +2400, unit: 1, amount: +2400, unit: 1, amount: +2400, unit: 1, amount: +2405, unit: 1, amount: +2405, unit: 1, amount: +2400, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2390, unit: 1, amount: +2370, unit: 1, amount: +2370, unit: 1, amount: +2350, unit: 1, amount: +2400, unit: 1, amount: +2390, unit: 1, amount: +2370, unit: 1, amount: +2375, unit: 1, amount: +2339, unit: 1, amount: +2380, unit: 1, amount: +2339, unit: 1, amount: +2344, unit: 1, amount: +2375, unit: 1, amount: +2350, unit: 1, amount: +2390, unit: 1, amount: +2317, unit: 1, amount: +2344, unit: 1, amount: +2344, unit: 1, amount: +2370, unit: 1, amount: +2326, unit: 1, amount: +2326, unit: 1, amount: +2375, unit: 1, amount: +2358, unit: 1, amount: +2317, unit: 1, amount: +2326, unit: 1, amount: +2358, unit: 1, amount: +2328, unit: 1, amount: +2349, unit: 1, amount: +2380, unit: 1, amount: +2325, unit: 1, amount: +2349, unit: 1, amount: +2358, unit: 1, amount: +2344, unit: 1, amount: +2317, unit: 1, amount: +2328, unit: 1, amount: +2317, unit: 1, amount: +2328, unit: 1, amount: +2349, unit: 1, amount: +2325, unit: 1, amount: +2349, unit: 1, amount: +2326, unit: 1, amount: +2358, unit: 1, amount: +2317, unit: 1, amount: +2268, unit: 1, amount: +2256, unit: 1, amount: +2263, unit: 1, amount: +2254

Given name Mark

Imported from wholeness_audit_2026-05-02

Name in native language Марк Рудерфер

Sport chess

Title of chess person Master of Sport of USSR in Chess

External References (5)

365chess.com player id Mark_B_Ruderfer

Chess.com player id mark-b-ruderfer

Chessgames.com player id 15291

Chesstempo.com player id 181542

Fide player id 4103505

🌐 Available in 2 languages

commonsCategory:Mark Ruderfer heמרק רודרפר

🏷️ Also known as

en Mark Ruderfer en Ruderfer, Mark he מרק רודרפר ru Марк Борисович Рудерфер ru Рудерфер, Марк Борисович

References

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

Direct Wikidata claims

[7] ↑ Mark Ruderfer — image (P18): מרק רודרפר.jpg. wikidata.org.
[2] ↑ Mark Ruderfer — place of birth (P19): Tashkent. wikidata.org.
[8] ↑ Mark Ruderfer — sex or gender (P21): male. wikidata.org.
[5] ↑ Mark Ruderfer — country of citizenship (P27): Soviet Union. wikidata.org.
[9] ↑ Mark Ruderfer — instance of (P31): human. wikidata.org.
[4] ↑ Mark Ruderfer — occupation (P106): chess player. ratings.fide.com. Retrieved 2022-04-20. wikidata.org.
[6] ↑ Mark Ruderfer — award received (P166): Q104840710. wikidata.org.
[10] ↑ Mark Ruderfer — Commons category (P373): Mark Ruderfer. wikidata.org.
[3] ↑ Mark Ruderfer — date of birth (P569): +1947-01-16T00:00:00Z. wikidata.org.
[11] ↑ Mark Ruderfer — sport (P641): chess. wikidata.org.
[12] ↑ Mark Ruderfer — given name (P735): Mark. wikidata.org.
[13] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2264'}. ratings.fide.com. Retrieved 2021-02-01. wikidata.org.
[14] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2284'}. ratings.fide.com. Retrieved 2021-02-19. wikidata.org.
[15] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2286'}. ratings.fide.com. Retrieved 2021-02-19. wikidata.org.
[16] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2287'}. ratings.fide.com. Retrieved 2021-02-19. wikidata.org.
[17] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2273'}. ratings.fide.com. Retrieved 2021-02-19. wikidata.org.
[18] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2287'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[19] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2287'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[20] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2291'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[21] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2291'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[22] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2291'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[23] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2291'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[24] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2291'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[25] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2291'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.
[26] ↑ Mark Ruderfer — Elo rating (P1087): {'unit': '1', 'amount': '+2291'}. ratings.fide.com. Retrieved 2021-02-22. wikidata.org.

Class ancestry

[1] ↑ Mark Ruderfer 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). Mark Ruderfer. Retrieved May 3, 2026, from https://4ort.xyz/entity/mark-ruderfer

MLA “Mark Ruderfer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mark-ruderfer.

BibTeX

@misc{4ortxyz_mark-ruderfer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mark Ruderfer}}, year = {2026}, url = {https://4ort.xyz/entity/mark-ruderfer}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mark Ruderfer — https://4ort.xyz/entity/mark-ruderfer (retrieved 2026-05-03)

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