How are these numbers calculated?

Big Games

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

Week of 8/12100.0*Chance wins title100.0*Average seed
City Islanders 0 Riverhounds 3 +20.8
+0.5
If winner is:HomeTieAway
Week of 8/19100.0*Chance wins title100.0*Average seed
Rhinos vs Battery+1.9+4.0-8.2
+0.0+0.0-0.1

What If

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

100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Twins title12345Count
151-0-090.1%90103,286,497,082
130-0-145.1455231,552,397,710
120-1-02.52534501,629,033,958
Total:57.2%57311206,467,928,750
Points
Chance Will Win Championship