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 ggLA Challenger Arena #1 - TBD vs GG,2013,7,20,20,00,2013,7,20,20,00 ggLA Challenger Arena #1 - COL vs DNL,2013,7,20,22,00,2013,7,20,22,00 ggLA Challenger Arena #1 - TBD vs COL,2013,7,21,00,00,2013,7,21,00,00 ggLA Challenger Arena #1 - DNL vs GG,2013,7,21,02,00,2013,7,21,02,00 ggLA Challenger Arena #1 - COL vs DNL,2013,7,21,19,00,2013,7,21,19,00 ggLA Challenger Arena #1 - TBD vs COL,2013,7,21,21,00,2013,7,21,21,00