palace_examination_scoreboard_setup_effect

palace_examination_scoreboard_setup_effect = {
	#Do we actually have 10 entrants for the scoreboard?
	set_variable = { 
		name = scoreboard_size
		value = 0
	}
	if = {
		limit = {
			any_guest_subset = {
				name = palace_entrants
				count >= 10
			} 
		}
		change_variable = {
			name = scoreboard_size
			add = 10
		}
	}
	#Otherwise set the scoreboard size to the amount of entrants
	else = {
		every_guest_subset = {
			name = palace_entrants
			scope:activity = {
				change_variable = {
					name = scoreboard_size
					add = 1
				}
			}
		}
	}
	#Add the fresh entrants to the scoreboard
	every_attending_character = {
		limit = {
			is_in_guest_subset = { name = palace_entrants }
			NOR = {
				is_in_guest_subset = { name = scoreboard }
				scope:activity = {
					any_guest_subset = {
						name = scoreboard
						count = scope:activity.var:scoreboard_size
					}
				}
			}
		}
		save_temporary_scope_as = temp_character
		scope:activity = {
			add_to_guest_subset = {
				name = scoreboard
				target = scope:temp_character
			}
		}
	}
}

As written in game/common/scripted_effects/tgp_imperial_examination_scripted_effects.txt.