How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday100.0*Average seed
Equatorial Guin 4 Iceland 5 -2.4
Madagascar 4 Trinidad and To 5 -2.3
Madagascar 6 Trinidad and To 5 -2.2
Equatorial Guin 6 Iceland 5 -1.9
WednesdayNone
If winner is:HomeAway
Thursday100.0*Average seed
Isle of Man vs Haiti+0.1-0.1
Isle of Man vs Haiti+0.1-0.1
Scotland vs Iceland+0.1-0.0
Scotland vs Iceland+0.1-0.0

What If

Chances based on how well the Equatorial Guin finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
220-00In69427,541,128
Total:In69427,541,128
Points
Chance Will Make Playoffs