The Lord of the Genitura is the strongest planet in terms of the sum of accidental and essential dignities. In the case of planets with the same number of points, the one closest to MC is taken.
Aspects to the Ascendant are calculated in the usual way (half-sum of orbits), instead of the platik aspects, as they are explained in "Christian Astrology".
You can quickly:
When you hover the mouse cursor over the "i" symbol, the current detailed information on the settings will be shown.