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 -10.7
-1.5
Dirk 6 AK-K 7 -0.8
Nick 2.5 Gobe 10.5 -0.5
Asdf 4 FlyT 9 -0.5
Hyen 7 mikW 6 +0.5
Newc 9.5 What 3.5 -0.3
Trib 4 Hoop 9 +0.2
Pige 5 Expl 8 -0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
mikl 7.5 What 5.5 +10.7
+1.7
Hyen 6 Flus 7 -0.9
-0.1
Asdf 7.5 Expl 5.5 +0.7
Pige 7 Hoop 6 -0.3
Trib 8 PDid 5 +0.2
Newc 8.5 FlyT 4.5 -0.1
Gobe 7.5 mikW 5.5 -0.1
-0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Expl vs mikl-11.2+11.2
-2.0+2.0
Newc vs Hoop-1.6+1.6
Pack vs Dirk-1.3+1.3
-0.0+0.1
Asdf vs PDid+1.0-1.0
Pige vs Ryan+0.8-0.8
AK-K vs FlyT-0.5+0.5
Flus vs Gobe-0.3+0.3
+0.1-0.1
bige vs mikW-0.3+0.3
Hyen vs Trib+0.1-0.1
Nick vs What+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-023.3%000014711131312111085310004,820,489
0-1-01.0000001134710131821165004,817,431
Total:12.2%0000124678891010121293009,637,920
Points
Chance Will Make Playoffs