Mark Ritter

chess player

Person human Q27530749

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Mark Ritter

Summary

Mark Ritter is a human^[1]. He was born on +1954-11-14T00:00:00Z^[2]. He worked as a chess player^[3].

Key Facts

Mark Ritter was born on +1954-11-14T00:00:00Z^[2].
Mark Ritter's professions included chess player^[3].
Mark Ritter is recorded as male^[4].
Mark Ritter's instance of is recorded as human^[5].
Mark Ritter's sport is recorded as chess^[6].
Mark Ritter's family name is recorded as Ritter^[7].
Mark Ritter's given name is recorded as Mark^[8].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2300'}^[9].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2300'}^[10].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2300'}^[11].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2265'}^[12].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2255'}^[13].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2255'}^[14].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2235'}^[15].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2255'}^[16].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2255'}^[17].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2265'}^[18].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2245'}^[19].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2230'}^[20].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2255'}^[21].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2255'}^[22].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2270'}^[23].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2260'}^[24].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2260'}^[25].
Mark Ritter's Elo rating is recorded as {'unit': '1', 'amount': '+2270'}^[26].

Body

Origins and Family

Mark Ritter was born on +1954-11-14T00:00:00Z^[2].

Career and Affiliations

Mark Ritter worked as a chess player^[3].

FAQs

What did Mark Ritter do for work?

Mark Ritter worked as chess player^[3].

⭐ Popularity Graph

2/100 established

Quick Facts

Instance of human

Sex or gender male

Date of birth November 14, 1954

Occupation chess player

Properties

Country for sport United States

Elo rating unit: 1, amount: +2300, unit: 1, amount: +2300, unit: 1, amount: +2300, unit: 1, amount: +2265, unit: 1, amount: +2255, unit: 1, amount: +2255, unit: 1, amount: +2235, unit: 1, amount: +2255, unit: 1, amount: +2255, unit: 1, amount: +2265, unit: 1, amount: +2245, unit: 1, amount: +2230, unit: 1, amount: +2255, unit: 1, amount: +2255, unit: 1, amount: +2270, unit: 1, amount: +2260, unit: 1, amount: +2260, unit: 1, amount: +2270, unit: 1, amount: +2340, unit: 1, amount: +2375, unit: 1, amount: +2390, unit: 1, amount: +2400, unit: 1, amount: +2400, unit: 1, amount: +2405, unit: 1, amount: +2400, unit: 1, amount: +2405, unit: 1, amount: +2405, unit: 1, amount: +2395, unit: 1, amount: +2415, unit: 1, amount: +2415, unit: 1, amount: +2415, unit: 1, amount: +2415, unit: 1, amount: +2415, unit: 1, amount: +2415, unit: 1, amount: +2415, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2406, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2408, unit: 1, amount: +2402, unit: 1, amount: +2402, unit: 1, amount: +2402, unit: 1, amount: +2402, unit: 1, amount: +2404, unit: 1, amount: +2404, unit: 1, amount: +2404, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392, unit: 1, amount: +2392

Family name Ritter

Given name Mark

Imported from wholeness_audit_2026-05-02

Sport chess

Title of chess person FIDE Master

External References (6)

365chess.com player id Mark_Ritter

Chess.com player id mark-ritter

Chessgames.com player id 15628

Chesstempo.com player id 177212

Fide player id 2002965

Uscf player id 10112044

🏷️ Also known as

en Mark Ritter

References

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

Direct Wikidata claims

[4] ↑ Mark Ritter — sex or gender (P21): male. ratings.fide.com. wikidata.org.
[5] ↑ Mark Ritter — instance of (P31): human. ratings.fide.com. wikidata.org.
[3] ↑ Mark Ritter — occupation (P106): chess player. ratings.fide.com. Retrieved 2022-04-20. wikidata.org.
[2] ↑ Mark Ritter — date of birth (P569): +1954-11-14T00:00:00Z. chessgames.com. wikidata.org.
[6] ↑ Mark Ritter — sport (P641): chess. ratings.fide.com. wikidata.org.
[7] ↑ Mark Ritter — family name (P734): Ritter. wikidata.org.
[8] ↑ Mark Ritter — given name (P735): Mark. wikidata.org.
[9] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2300'}. List of players on FIDE lists 1967-2001. wikidata.org.
[10] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2300'}. List of players on FIDE lists 1967-2001. wikidata.org.
[11] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2300'}. List of players on FIDE lists 1967-2001. wikidata.org.
[12] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2265'}. List of players on FIDE lists 1967-2001. wikidata.org.
[13] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2255'}. List of players on FIDE lists 1967-2001. wikidata.org.
[14] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2255'}. List of players on FIDE lists 1967-2001. wikidata.org.
[15] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2235'}. List of players on FIDE lists 1967-2001. wikidata.org.
[16] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2255'}. List of players on FIDE lists 1967-2001. wikidata.org.
[17] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2255'}. List of players on FIDE lists 1967-2001. wikidata.org.
[18] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2265'}. List of players on FIDE lists 1967-2001. wikidata.org.
[19] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2245'}. List of players on FIDE lists 1967-2001. wikidata.org.
[20] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2230'}. List of players on FIDE lists 1967-2001. wikidata.org.
[21] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2255'}. List of players on FIDE lists 1967-2001. wikidata.org.
[22] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2255'}. List of players on FIDE lists 1967-2001. wikidata.org.
[23] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2270'}. List of players on FIDE lists 1967-2001. wikidata.org.
[24] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2260'}. List of players on FIDE lists 1967-2001. wikidata.org.
[25] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2260'}. List of players on FIDE lists 1967-2001. wikidata.org.
[26] ↑ Mark Ritter — Elo rating (P1087): {'unit': '1', 'amount': '+2270'}. List of players on FIDE lists 1967-2001. wikidata.org.

Class ancestry

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

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

BibTeX

@misc{4ortxyz_mark-ritter_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mark Ritter}}, year = {2026}, url = {https://4ort.xyz/entity/mark-ritter}, note = {Accessed: 2026-05-03}}

LLM prompt

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

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