# Priority Score Model (RICE Variant)

Priority Score = (Reach × Impact × Confidence) / Effort

## Definitions

| Metric | Meaning |
|---|---|
Reach | number of users affected |
Impact | strength of improvement |
Confidence | certainty level |
Effort | engineering cost |

## Example

Reach: 5000
Impact: 3
Confidence: 0.8
Effort: 4

Score = (5000 × 3 × 0.8) / 4