Calibration Data De-Identification with anonym.plus

Run a blind calibration so ratings turn on merit, not on who.

Calibration data de-identification is the removal of names from rating grids before managers compare scores. The Equality Act 2010 discourages decisions tied to its nine protected characteristics. anonym.plus masks each identifier on your device, so the session weighs the work alone, not the person.

When this applies

A calibration meeting lines up scores across a team. You blind the names first, so the discussion stays on merit and helps guard against bias claims under the Equality Act 2010.

How anonym.plus handles it

  1. Open the rating grid in anonym.plus on your device.
  2. Built-in OCR reads a scanned score sheet.
  3. The app marks names and any characteristic-linked terms.
  4. Confirm the markings and keep the score columns.
  5. Mask each name with a stable code.
  6. Save the blinded grid locally.

What you need to provide

PII entity types detected

Categoryanonym.plus entity typeExample
NamesPERSONAisha Bello → STAFF_07
DemographicNRPdisability status → [REDACTED]
DatesDATE_TIMEDOB 1989 → [AGE-BAND]
LocationLOCATIONhome postcode → [AREA]
ContactEMAIL_ADDRESSa.bello@example.co.uk → [EMAIL]
OrgORGANIZATIONWomen in Tech network → [GROUP]

Compliance achieved

Anonymise calibration data sets offline — see plans & start free →

Limitations & cautions

Blinding names does not remove bias from prior scores. If a rating already reflects a protected characteristic, masking alone will not cure it. Audit the inputs, not just the labels.

Frequently asked questions

How does blinding help under the Equality Act 2010?

It lets a panel weigh work without seeing who did it, which curbs bias tied to protected characteristics. It is one safeguard, not a full equality programme.

Does it mark protected-characteristic terms?

Yes. It marks references to age, disability, and similar traits so you can mask them before calibration.

Where does the alias map live?

Only on your device, if you keep one. For a fully blind session, leave the map off entirely.