Inverness stayed top of the Scottish Premiership after inflicting Celtic's first league defeat of the campaign. Goals from Nadir Ciftci and Chris Erskine gave Dundee United victory over pointless Ross County in the Scottish Premiership. A stunning early strike by Robbie Muirhead was the highlight of an assured Kilmarnock victory over Motherwell at Rugby Park. Jason Scotland snatched a late victory for Hamilton against Partick Thistle at Firhill in the Scottish Premiership.