How are these numbers calculated?

Big Games

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

Week of 4/8100.0*Chance in playoffs100.0*Average seed
Black Wolves 14 Rush 13 +1.8
+0.4
Rock 10 Black Wolves 14 +0.7
+0.3
Roughnecks 16 Stealth 12 -0.4
Bandits 14 Knighthawks 12 +0.1
Week of 4/15100.0*Chance in playoffs100.0*Average seed
Bandits 14 Rock 8 -0.1
Rock 12 Bandits 9 +0.1
If winner is:HomeAway
Rush vs Mammoth+0.1-0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
123-0In315613803,664
112-1In1242462,407,324
101-2In1002,406,474
90-3In3763804,488
Total:In412175986,421,950
Games Above .500
Chance Will Make Playoffs