How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Average seed
Bruins 5 Badgers 8 +21.0
+0.7
Wizards 9 Tsunami 1 +3.5
+0.1
Hegemony 6 Turkeys 1 -2.5
-0.1
Turkeys 3 Wizards 9 +1.2
+0.1
Snowmen 2 Hegemony 6 +0.8
+0.1
If winner is:HomeHome OTAway OTAway
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Badgers vs Hegemony+27.2+19.4-8.9-28.3
+1.0+0.7-0.2-1.0
Snowmen vs Tsunami-6.1-6.3-6.2+7.4
-0.1-0.1-0.2+0.1
Bruins vs Wizards-0.2-0.2+0.3+0.2

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs1234567Count
1220-0In75259,329,272
1110-198.1%40431621,769,507
1011-088.510374111016,864,496
00-275.78224524084,105
901-127.2276481,601,724
802-08.18404387,646,438
Total:72.7%252522169237,295,542
Points
Chance Will Make Playoffs