The tournament hotel is the Campbell House. You can reserve rooms at the following:
https://secure3.hilton.com/en_US/qq/reservation/book.htm?inputModule=HOTEL&ctyhocn=LEXQQQQ&spec_plan=MST&arrival=20180511&departure=20180514&cid=OM,WW,HILTONLINK,EN,DirectLink&fromId=HILTONLINKDIRECT