Midgame yet?

Ancients: Argaiv (206); Siyalatas (197); Solomon (196); Libertas (184); Mammon (184); Mimzee (184); Dora (50); Fortuna (40); Dogcog (25); Atman (25); Bubos (25); Vaagur (15); Kumawakamaru (5);

Gilded heroes: Atlas (115)

Hero Souls: 52235, Souls spent on Ancients: 317333, Total Souls: 369568, Highest Zone: 1249, Current Zone: 1138, Ascensions: 73

Time since start: 22 days, 20 hours, 48 minutes, 27 seconds, Time since ascension: 0 days, 1 hours, 35 minutes, 51 seconds

The calculator im using tells me to keep leveling Solomon = Siya. I'm at Atlas Regild. Which is considered Midgame. Should i Ignore the calculator and follow The rules of thumb to level Solomon .75 of Siya? Thanks