I wasn't aware of this, for reference, the custom levels are currently as follows:
// Banned Abilities
Dugtrio: 77, Gothitelle: 77, Pelipper: 79, Politoed: 79, Wobbuffet: 77,
// Holistic judgement
Unown: 100,
// Custom level based on moveset
if (ability === 'Power Construct') level = 73;
if...