Instructions to Import to your Google Calendar - https://support.google.com/calendar/answer/37118?hl=en (section: Advanced: Create or edit CSV). Data provided here is already in CSV format, you can copy to Notepad & save with CSV file extension and then import.
Subject,Start Date,Start Time Nordic Championship 2018 Summer Playoffs - ATL vs RDL,2018,7,27,17,00,2018,7,27,17,00 Nordic Championship 2018 Summer Playoffs - NIP vs VV,2018,7,27,19,00,2018,7,27,19,00 Nordic Championship 2018 Summer Playoffs - ATL vs NIP,2018,8,12,12,00,2018,8,12,12,00