versus_tyrannical_disqualification_effect

versus_tyrannical_disqualification_effect = {
	scope:contest_winner = { save_scope_as = tyrannical_disqualification_target }
	scope:activity = {
		add_activity_log_entry = {
			key = contest_tyrannical_disqualification_log
			score = 50
			tags = { contestant removal }
			character = scope:contest_loser
			target = scope:contest_winner

			# Effects
			scope:contest_loser = {
				add_tyranny = minor_tyranny_gain
				add_prestige = minor_prestige_loss
				add_character_modifier = {
					modifier = tournament_tyrannical_disqualification_modifier
					years = 5
				}
				reverse_add_opinion = {
					target = scope:contest_winner
					modifier = tournament_tyrannical_disqualification_opinion
					opinion = -15
				}
			}
		}
		switch = {
			trigger = has_current_phase
			# Joust
			tournament_phase_joust = {
				tournament_contest_versus_swap_winner_loser_effect = { CONTEST = joust SKILL = horse }
			}
			# Wrestling
			tournament_phase_wrestling = {
				tournament_contest_versus_swap_winner_loser_effect = { CONTEST = wrestling SKILL = pugilism }
			}
			# Duel
			tournament_phase_duel = {
				tournament_contest_versus_swap_winner_loser_effect = { CONTEST = duel SKILL = foot }
			}
			# Board Game
			tournament_phase_board_game = {
				tournament_contest_versus_swap_winner_loser_effect = { CONTEST = board_game SKILL = board_game }
			}
		}
	}
	stress_and_fulfillment_impact = {
        just = medium_stress_impact_gain
        humble = medium_stress_impact_gain
    }
}

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