tournament_set_current_aptitude_variable_effect

tournament_set_current_aptitude_variable_effect = {
	set_variable = {
		name = contest_aptitude
		value = {
			value = 0
			if = {
				limit = { scope:activity = { has_current_phase = tournament_phase_joust } }
				add = contest_horse_aptitude_value
			}
			else_if = {
				limit = {
					scope:activity = {
						OR = {
							has_current_phase = tournament_phase_duel
							has_current_phase = tournament_phase_melee
						}
					}
				}
				add = contest_foot_aptitude_value
			}
			else_if = {
				limit = { scope:activity = { has_current_phase = tournament_phase_board_game } }
				add = contest_board_game_aptitude_value
			}
			else_if = {
				limit = { scope:activity = { has_current_phase = tournament_phase_recital } }
				add = contest_recital_aptitude_value
			}
			else_if = {
				limit = { scope:activity = { has_current_phase = tournament_phase_horse_race } }
				add = contest_horse_race_aptitude_value
			}
			else_if = {
				limit = { scope:activity = { has_current_phase = tournament_phase_archery } }
				add = contest_archery_aptitude_value
			}
			else = { add = contest_pugilism_aptitude_value }
		}
	}
}

As written in game/common/scripted_effects/04_dlc_ep2_tournament_effects.txt.