Diagnostic
Society
Case File
- Your DossierStanding Δ, subscales, history.
- Case ReportThe last Diagnostic, in full.
Fellow
- Sign InAdmission by email, Google or Apple.
- Join the SocietyWhat Fellowship confers, and what it costs.

Est. MMXXIV

DeltaEst. MMXXIV

Diagnostic▾

The PreliminaryThe entrance examination. Four movements.
PracticeShort sittings. Two to five minutes.
The Fortnightly DiagnosticSeven parts. The only sitting that moves a Standing Δ.
Why It MattersWhat the measurement is for.
MethodologyHow Δ is estimated, stated plainly.

Society▾

LeaderboardFirst chair, by Examination.
RanksThe tiers, and what each demands.
CommunityGroups, threads, live activity.

Case File▾

Your DossierStanding Δ, subscales, history.
Case ReportThe last Diagnostic, in full.

Fellow▾

Sign InAdmission by email, Google or Apple.
Join the SocietyWhat Fellowship confers, and what it costs.

Folio

—

Fellows in session

47

Specimen

№0394

Est. MMXXIV

Folio —Fellows · 47

DeltaEst. MMXXIV

Methodology·Ranks·Leaderboard·Register·Case File·Terms·Privacy

Δ is an institution-internal score — not an IQ test, not a medical assessment, not a diagnosis.

Wilhelm Crawford — Exceptional — Δ 1171 — Delta

← The Leaderboard · Case No. 5,940

Exceptional

1,171ΔStanding

Wilhelm Crawford · Heightened discrimination across domains. The institution’s sample is not yet large enough to place you. Elite at 1,900.

Founding Fellow — No. 5,940

The Record

Public

Case numberNo. 5,940

Admitted22 Jul 2026

TierExceptional

Standing Δ1,171

Last Diagnostic—

Diagnostics sat0

Founding Fellowyes

NOVDEVCMPPRODSTEXCELTPRMSOV

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