How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Port Huron 5 Janesville 0 -0.1
Friday100.0*Average seed
Port Huron 4 Michigan 0 -0.2
Jamestown 0 Johnstown 5 +0.2
Saturday100.0*Average seed
Jamestown 2 Johnstown 1 -0.3
Port Huron 7 Michigan 4 -0.2

What If

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

100100100100100100100100
If finish:Chance will finish regular season at seed
TPWL-OTChance wins regular season title12345678Count
4600-0In10011,155,488
Total:In10011,155,488
Points
Chance Will Make Playoffs