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Tatyana Polnova

Russian pole vaulter (born 1979)

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 4, 2026
Entity authorityQ938875 ↗
Source-derived summary

Tatyana Fyodorovna Polnova née Zaykova (Russian: Татьяна Фёдоровна Полнова (Зайкова), born 20 April 1979) is a Soviet-born Russian pole vaulter. She represented Turkey between 1998 and 2002, during which time she competed under the Turkish name Tuna Köstem and was also known as Tatiana Tuna Köstem.

Career

Her first pole vault coach was Sergei Gripich, a nationally recognized youth coach who also trained Yevgeny Lukyanenko, Aleksandr Gripich, and Anton Ivakin.

She achieved a second-place finish at the 1998 Russian Indoor Athletics Championships with 4.00 metres.

In 1998, Polnova relocated to Istanbul to join the women's team of Fenerbahçe Athletics. She gained Turkish citizenship at that time and began representing Turkey in competition under the Turkish name Tuna Köstem. In May 1998, shortly after her arrival, she set the Turkish record for women's pole vault in both the junior and senior categories.

Polnova returned to Russia after 2002 and began representing her native country in competition. As a member of the Russian delegation at the 2003 Summer Universiade in Daegu, she achieved gold at 4.70 m. She then claimed first place at the 2003 IAAF World Athletics Final in Monaco.

Editorial summary

This brief starts where responsible research should: with the source description of “Tatyana Polnova” as russian pole vaulter (born 1979). Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1979, 1998, 2002, 2003—that can be checked directly. The linked authority record independently contributes the date 1979-04-20. The account is most persuasive where Tatyana, Polnova and Russian can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as russian pole vaulter (born 1979). Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 4, 2026. The linked authority identifier is Q938875. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1979, 1998, 2002 and 2003.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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Source & attribution

This entry incorporates text from “Tatyana Polnova” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.