What this is
EN in-person effective date minus JP effective date for the same mark rotating out.
Where it comes from
Our calculation from other figures in the trainer’s notes.
Show the working
- 2023-04-14 minus 2023-01-20 = 84
- 2024-04-05 minus 2024-01-26 = 70
- 2025-04-11 minus 2025-01-24 = 77
- 2026-04-10 minus 2026-01-23 = 77