How are these numbers calculated?

Big Games

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

Week of 2/29100.0*Chance in playoffs100.0*Average seed
Pack 7 mikl 6 +4.9
+0.4
Dirk 6 AK-K 7 -0.4
-0.0
Asdf 4 FlyT 9 -0.3
Nick 2.5 Gobe 10.5 -0.3
Hyen 7 mikW 6 +0.3
Trib 4 Hoop 9 +0.3
Newc 9.5 What 3.5 -0.2
Flus 5.5 Ryan 7.5 +0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Pack 8 AK-K 5 +6.5
+0.6
Hyen 6 Flus 7 -0.7
Asdf 7.5 Expl 5.5 +0.7
+0.1
Pige 7 Hoop 6 -0.2
Gobe 7.5 mikW 5.5 -0.2
mikl 7.5 What 5.5 -0.1
Trib 8 PDid 5 +0.1
Newc 8.5 FlyT 4.5 -0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Pack vs Dirk+4.1-8.0
+0.4-0.8
Newc vs Hoop-0.8+1.2
-0.1+0.1
Asdf vs PDid+0.7-0.4
+0.1-0.1
Pige vs Ryan+0.5-0.5
Expl vs mikl-0.3+0.3
AK-K vs FlyT-0.3+0.3
bige vs mikW-0.2+0.2
Nick vs What+0.1-0.1
Flus vs Gobe+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-082.8%3121614121098653210000019,088,864
0-1-070.73471011111212119531000009,824,896
Total:78.7%3913131111109864210000028,913,760
Points
Chance Will Make Playoffs