calculate_chariot_odds_to_win_effect

calculate_chariot_odds_to_win_effect = {
	scope:activity = {
		### INDIVIDUAL ODDS
		# Set odds to win
		set_variable = {
			name = total_chance_win
			value = 0
		}
		# Set odds_win_a (number of ways to win)
		every_guest_subset = {
			name = charioteers
			set_variable = {
				name = odds_win_a
				value = charioteer_chance_to_win
			}
			scope:activity = {
				change_variable = {
					name = total_chance_win
					add = {
						value = prev.charioteer_chance_to_win
						min = 1
					}
				}
			}
		}
		# set odds_win_b (number of ways to lose)
		every_guest_subset = {
			name = charioteers
			set_variable = {
				name = odds_win_b
				value = {
					value = scope:activity.var:total_chance_win
					subtract = var:odds_win_a
					min = 1
				}
			}
		}

		# Calc percent chance to win
		every_guest_subset = {
			name = charioteers
			set_variable = {
				name = percent_chance_to_win
				value = {
					add = var:odds_win_a
					divide = {
						value = 0
						add = var:odds_win_a
						add = var:odds_win_b
					}
					multiply = 100
					min = 1
					max = 99
				}
			}
		}
		##########

		### TEAM ODDS
		# For each of the 4 teams, we calculate their odds to win/place/show. These variables are saved on the activity
		# BLUES
		# Initialize variables
		set_variable = {
			name = blue_odds_win_a
			value = 0
		}
		set_variable = {
			name = blue_odds_win_b
			value = 0
		}

		# Account for each team member
		every_guest_subset = {
			name = charioteers
			limit = { has_trait = charioteer_blue }
			scope:activity = {
				change_variable = {
					name = blue_odds_win_a
					add = {
						value = prev.var:odds_win_a
						min = 1
					}
				}
			}
		}
		# Set the B variable based on the total amount of chance - the opporutnity for success
		change_variable = {
			name = blue_odds_win_b
			add = {
				value = var:total_chance_win
				subtract = var:blue_odds_win_a
				min = 1
			}
		}
		# Calculate the percentage chance of success for readability
		set_variable = {
			name = blue_percent_chance_to_win
			value = {
				add = var:blue_odds_win_a
				divide = {
					value = 0
					add = var:blue_odds_win_a
					add = var:blue_odds_win_b
				}
				multiply = 100
				min = 1
				max = 99
			}
		}

		# GREENS
		# Initialize variables
		set_variable = {
			name = green_odds_win_a
			value = 0
		}
		set_variable = {
			name = green_odds_win_b
			value = 0
		}

As written in game/common/scripted_effects/07_dlc_ep3_scripted_effects.txt.