Sources & method

Every number, sentence and image on this site traces back to a numbered source. This page lists them all.

How we verify

Cite first, write later. A source is registered with an ID (SRC-0001) before anything is taken from it. Each fact is stored as a claim (CLM-0001) that points to its sources.

Official and free first. We prefer FIDE rating files and title records, the All India Chess Federation, and government sources. Press articles fill gaps, with links and short paraphrases.

Every record has a status.

Source tiers

How we count

Grandmasters are numbered in the order they completed the title requirements (the norms and a 2500 rating), not the later date FIDE confirmed the title. India's first, Viswanathan Anand, completed it in 1987; FIDE confirmed it in 1988, which is why many lists say 1988. Where a report gives the day, we use it. Otherwise we work it out from FIDE's records: the last day of the final norm event in the title application, or the month the rating first reached 2500. Where outlets disagree on the order (as with the 97th and 98th in July 2026), we mark the number as disputed and keep FIDE ID as the permanent key, because numbering can be disputed and FIDE IDs cannot. "Age at title" is approximate: title year minus birth year.

Spot an error?

Email [email protected] with the claim ID (for example CLM-0013) and a link to a better source. Families and players can also send stories; we only publish them with written consent, and with a parent's consent for minors.

Sources ()

IDSourceTierLicenceAccessedArchive

Claims ()

IDCh.ClaimSourcesStatus

Credits and licences

© 2026 Abraham Jose. All rights reserved. This covers the site’s writing, data tables and code. To ask about reusing them, email [email protected]. Images keep the licences shown in their credits, and facts stay credited to their sources. Wikipedia text is never copied; where its facts are used, it is credited as a source (CC BY-SA). This is an independent project and is not endorsed by FIDE or the All India Chess Federation.