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
Dirk 6 AK-K 7 -0.9
-0.1
Nick 2.5 Gobe 10.5 -0.7
-0.1
Asdf 4 FlyT 9 -0.7
Hyen 7 mikW 6 +0.6
Newc 9.5 What 3.5 -0.4
Trib 4 Hoop 9 +0.2
Pack 7 mikl 6 -0.2
Pige 5 Expl 8 -0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
bige 8.5 Ryan 4.5 +16.2
+1.6
Hyen 6 Flus 7 -1.2
-0.1
Asdf 7.5 Expl 5.5 +1.1
+0.1
Pige 7 Hoop 6 -0.5
mikl 7.5 What 5.5 -0.3
Gobe 7.5 mikW 5.5 -0.2
Trib 8 PDid 5 +0.2
Newc 8.5 FlyT 4.5 -0.1
Pack 8 AK-K 5 +0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
bige vs mikW+18.7-18.7
+1.9-1.9
Newc vs Hoop-1.9+1.9
-0.2+0.2
Pack vs Dirk-1.3+1.3
-0.2+0.2
Asdf vs PDid+1.0-1.0
+0.2-0.2
Pige vs Ryan+0.9-0.9
AK-K vs FlyT-0.5+0.5
Expl vs mikl-0.5+0.5
Hyen vs Trib+0.1-0.1
+0.1-0.1
Flus vs Gobe-0.1+0.1
-0.1+0.1
Nick vs What+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-096.3%422251812753210000004,820,165
0-1-058.904811121212131295210004,817,755
Total:77.6%21114131110887653100009,637,920
Points
Chance Will Make Playoffs