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 -0.3
-0.0
Asdf 4 FlyT 9 -0.3
Nick 2.5 Gobe 10.5 -0.3
Trib 4 Hoop 9 +0.3
+0.1
Hyen 7 mikW 6 +0.2
Newc 9.5 What 3.5 -0.2
Pack 7 mikl 6 -0.1
Flus 5.5 Ryan 7.5 +0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Trib 8 PDid 5 -4.8
-0.5
Hyen 6 Flus 7 -0.6
Asdf 7.5 Expl 5.5 +0.6
Pige 7 Hoop 6 -0.2
mikl 7.5 What 5.5 -0.1
Gobe 7.5 mikW 5.5 -0.1
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
Asdf vs PDid-5.2+2.9
-0.7+0.4
Newc vs Hoop-0.7+1.0
-0.1+0.1
Pack vs Dirk-0.5+0.9
-0.1+0.1
Pige vs Ryan+0.5-0.4
Expl vs mikl-0.2+0.3
AK-K vs FlyT-0.2+0.2
bige vs mikW-0.1+0.1
Nick vs What+0.1-0.1
Flus vs Gobe+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-088.5%5151714121087532100000018,447,973
0-1-080.4451012121313129631000010,465,787
Total:85.6%41215131211109742100000028,913,760
Points
Chance Will Make Playoffs