André Luís Guimarães Fonseca
Brazilian basketball player (born 1969)

André Luís Guimarães Fonseca (born 4 March 1969), also commonly known as Ratto, is a Brazilian former professional basketball player and coach.
Career
With the senior Brazilian national basketball team, Ratto He at the 1994 FIBA World Cup, the 1996 Summer Olympics, and the 1998 FIBA World Cup. After his basketball playing career ended, Ratto began a career working as a basketball coach.
This brief starts where responsible research should: with the source description of “André Luís Guimarães Fonseca” as brazilian basketball player (born 1969). Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the people & ideas register because the source frames it as brazilian basketball player (born 1969). Its deeper value depends on whether names, dates, institutions and citations support that framing.
Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Jun 21, 2025. The linked authority identifier is Q3616473. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1969, 1994, 1996 and 1998.
Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “André Luís Guimarães Fonseca”, its source revision and the description used here.
- Expand the search: follow André Luís Guimarães Fonseca primary sources, André Luís Guimarães Fonseca archive and André research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “André Luís Guimarães Fonseca”?
- Which primary records establish identity, chronology and institutional ties?
- How has the subject’s reputation changed across later accounts?
Search terms from this dossier
This entry incorporates text from “André Luís Guimarães Fonseca” 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.