How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/8100.0*Average seed
Bishop's Cleeve 3 Bridgwater Town 0 +0.0
Week of 4/15100.0*Average seed
Bridgwater Town 1 Taunton Town 5 +0.0
Week of 4/22None
Points
Chance Will Win Championship