activity_tournament_change_contestant_score_effect

activity_tournament_change_contestant_score_effect = {
	save_scope_as = score_changee
	if = {
		limit = {
			exists = scope:score_changee.involved_activity
			is_participant_in_activity = scope:score_changee.involved_activity
			scope:score_changee.involved_activity = {
				any_guest_subset_current_phase = {
					name = contestant
					this = scope:score_changee
				}
			}
			scope:score_changee = { activity_is_competing_trigger = yes }
		}
		if = {
			limit = { exists = var:progress_to_victory }
			save_scope_value_as = {
				name = old_ptv
				value = var:progress_to_victory
			}
		}
		# Set score tracker
		if = {
			limit = {
				NOT = { exists = var:progress_to_victory_score }
			}
			set_variable = {
				name = progress_to_victory_score
				value = {
					value = contest_progress_$SCORE$_value
					if = {
						limit = {
							scope:score_changee = {
								is_ai = yes
								NOR = {
									liege.court_position:champion_court_position ?= this
									involved_activity.special_guest:special_guest_champion ?= this
								}
							}
						}
						multiply = 0.5
					}
				}
			}
		}
		# Change existing score tracker
		else = {
			change_variable = {
				name = progress_to_victory_score
				add = {
					value = contest_progress_$SCORE$_value
					if = {
						limit = {
							scope:score_changee = {
								is_ai = yes
								NOR = {
									liege.court_position:champion_court_position ?= this
									involved_activity.special_guest:special_guest_champion ?= this
								}
							}
						}
						multiply = 0.5
					}
				}
			}
		}
		# Tooltip
		custom_tooltip = contestant_score_$SCORE$_tt
		# Update current PtV
		if = {
			limit = { has_activity_state = active }
			if = {
				limit = {
					scope:score_changee.involved_activity = { activity_tournament_team_contest_trigger = yes }
				}
				scope:score_changee.involved_activity = { tournament_contest_update_team_ptv_effect = yes }
			}
			else = {
				set_variable = {
					name = progress_to_victory
					value = progress_to_victory_active_contestant_value
				}
			}
		}
		else = {
			set_variable = {
				name = progress_to_victory
				value = progress_to_victory_passive_contestant_value
			}
		}
		# Toasts for qualification
		if = {
			limit = {
				has_activity_state = passive
				is_ai = no
			}
			if = { # No Longer Qualify
				limit = {
					exists = scope:old_ptv
					scope:old_ptv >= scope:score_changee.involved_activity.var:progress_to_victory_threshold
					var:progress_to_victory < scope:score_changee.involved_activity.var:progress_to_victory_threshold
				}
				send_interface_toast = {
					title = tournament_unqualified_ptv_toast
					left_icon = scope:score_changee
					custom_tooltip = tournament_unqualified_ptv_tt
				}
			}
			else_if = { # Now Qualify
				limit = {
					exists = scope:old_ptv
					scope:old_ptv < scope:score_changee.involved_activity.var:progress_to_victory_threshold
					var:progress_to_victory >= scope:score_changee.involved_activity.var:progress_to_victory_threshold
				}
				send_interface_toast = {
					title = tournament_qualified_ptv_toast
					left_icon = scope:score_changee
					custom_tooltip = tournament_qualified_ptv_tt 
				}
			}

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