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*Average seed
Black Wolves 14 Rush 13 -0.3
Bandits 14 Knighthawks 12 -0.1
Rock 10 Black Wolves 14 -0.1
Swarm 17 Mammoth 10 +0.1
Week of 4/15100.0*Average seed
Rock 12 Bandits 9 +0.2
Bandits 14 Rock 8 -0.1
If winner is:HomeAway
Rush vs Mammoth+0.4-0.6

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
143-0In1004,222,879
132-1In70309,034,171
121-2In9573236,418,028
110-3In58421,520,330
Total:In533014421,195,408
Games Above .500
Chance Will Make Playoffs