Dont’ wait to finalize your registration to book your accommodation for the event! The tourist office recommends these hotels (15 mn at a walking distance of the Porta Nuova):
– Starhotels Majestic****: majestic.to@starhotels.it, web site https://www.starhotels.com/it/i-nostri-hotel/majestic-torino/
– Turin Palace Hotel****: info@turinpalacehotel.com, web site https://www.turinpalacehotel.com/it/hotel-torino-centro/1-0.html
Also ask to the tourist office: https://www.turismotorino.org/en