Each player advances his/her game piece one square per point awarded.
Players start with 50,000 chips per point earned in the round of 16.
The two matches share the court with each match alternating play per point.
This makes it easier to add additional sockets, which are likely to cost in excess of £30 per point.
For a typical practice the payment was £77.50 per point in 2004/5 and £124.60 in subsequent years.
To take an image, the sensor travels the x axis, taking one exposure per point.
The round ended when the couple reached 100 points (winning $2,500), quit at $10 per point or chose an answer worth 0%.
If the family could not earn 200 points, they won £2 per point, up to £398.
The pay out system is a simple one stake per point.
They were the only team in the country that averaged less than 10 yards of total offense per point scored.