Williams, the provisional world number 42, lost 4-1 to Ken Doherty and the exit now leaves the Welshman in serious danger of failing to secure a top 32 starting rank next season.

BBC: Hendry has won the most ranking titles - 36

According to the analysis, it would take up to 75, 000 troops to secure Syria's chemical weapons facilities if they were in danger of being looted.

CNN: Sarin in Syria: What's the United States' next move?