tournament_winner_gold_rewards_effect

tournament_winner_gold_rewards_effect = {
	if = {
		limit = {
			scope:activity = {
				has_activity_option = {
					category = tournament_option_prizes
					option = tournament_prizes_splendid
				}
			}
		}
		add_gold = scope:host.massive_gold_value
		tournament_contest_rewards_split_prize_money_with_liege_effect = { AMOUNT = scope:host.massive_gold_value }
	}
	else_if = {
		limit = {
			scope:activity = {
				has_activity_option = {
					category = tournament_option_prizes
					option = tournament_prizes_very_good
				}
			}
		}
		add_gold = scope:host.major_gold_value
		tournament_contest_rewards_split_prize_money_with_liege_effect = { AMOUNT = scope:host.major_gold_value }
	}
	else_if = {
		limit = {
			scope:activity = {
				has_activity_option = {
					category = tournament_option_prizes
					option = tournament_prizes_good
				}
			}
		}
		add_gold = scope:host.medium_gold_value
		tournament_contest_rewards_split_prize_money_with_liege_effect = { AMOUNT = scope:host.medium_gold_value }
	}
	else_if = {
		limit = {
			scope:activity = {
				has_activity_option = {
					category = tournament_option_prizes
					option = tournament_prizes_normal
				}
			}
		}
		add_gold = scope:host.minor_gold_value
		tournament_contest_rewards_split_prize_money_with_liege_effect = { AMOUNT = scope:host.minor_gold_value }
	}
	else = {
		add_gold = scope:host.tiny_gold_value
		tournament_contest_rewards_split_prize_money_with_liege_effect = { AMOUNT = scope:host.tiny_gold_value }
	}
}

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