How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Hurricane 108.9 Slammers 90.7 -0.4
-0.3
Heads 178.7 Colossus 119.3 -0.0
Destroyers 109.7 Crushers 87.6 +0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Slammers 94.4 Hope 111.4 Out
-0.0
Spartans 152.5 Rabbits 141 Out
Crushers 130.4 Colossus 64.1 -0.0
If winner is:HomeHome OTAway OTAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Rabbits vs Crushers+0.2+0.2-0.7-0.7
Moles vs Slammers-0.0-0.0+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out10005,808,180
40-1Out782247,094,956
Total:Out802052,903,136
Games Above .500
Chance Will Make Playoffs