The Seven.

I
The diagnostic. Where you actually stand — the honest starting number.
Take Test I→
II
First retest. Confirms which weaknesses were real and which were nerves.
Take Test II
III
Pacing under pressure — built to expose where your seconds leak.
Take Test III
IV
The mid-campaign check. Measures whether the drilling is working.
Take Test IV
V
Hard-route rehearsal — practice living in the harder Module 2.
Take Test V
VI
Full dress rehearsal, one sitting, test-day conditions.
Take Test VI
VII
The final calibration, days before the real one. Walk in knowing.
Take Test VII

The seven are built to equivalent difficulty on the same calibration, so a score gain between them is progress — not an easier test flattering you.