How are these numbers calculated?

Big Games

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

Week of 5/27100.0*Chance in playoffs100.0*Average seed
Blades 7 Broomsday 0 Out
-0.3
Broomtown 2 Defectors 6 +4.1
+0.1
Week of 6/3100.0*Chance in playoffs100.0*Average seed
Blades 6 Broomtown 3 +0.2
Defectors 8 Broomsday 0 -0.1
If winner is:HomeTieAway
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Broomtown vs Broomsday-0.3-0.3+0.7

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234Count
41-0-0Out10025,766,369
1-2Out10077,045,127*
Total:Out2575102,811,496

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs