Sinn Fein candidate Francis Molloy was won the seat previously held by Sinn Fein's Martin McGuinness in Mid Ulster.
Mr Molloy won 49% of votes, a reduced majority.
- Sinn Fein's Francie Molloy won 17,462 votes
- Joint unionist candidate Nigel Lutton won 12,781 votes
- Social Democratic and Labour Party MLA won 6,478 votes
- Alliance Party's Eric Bullick won 487 votes
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Even the help of rain delays could not save England's desperate attempt to push for a draw in Perth as the hosts claimed the series win.
Guillier conceded a "severe defeat" defeat to his supporters as the result came in.
The outage struck Hartfield-Jackson Atlanta International Airport at around 1pm local time, stopping all outgoing flights.