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 #5 - CST vs QTC,2013,9,13,19,00,2013,9,13,19,00 ggLA Challenger Arena #5 - TBD vs VES,2013,9,13,21,00,2013,9,13,21,00 ggLA Challenger Arena #5 - QTC vs VES,2013,9,13,23,00,2013,9,13,23,00 ggLA Challenger Arena #5 - CST vs TBD,2013,9,14,19,00,2013,9,14,19,00 ggLA Challenger Arena #5 - TBD vs VES,2013,9,14,21,00,2013,9,14,21,00 ggLA Challenger Arena #5 - CST vs TBD,2013,9,14,23,00,2013,9,14,23,00