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
Pige 5 Expl 8 -4.0
-0.5
Dirk 6 AK-K 7 -0.3
Nick 2.5 Gobe 10.5 -0.2
Asdf 4 FlyT 9 -0.2
Hyen 7 mikW 6 +0.2
Newc 9.5 What 3.5 -0.1
Trib 4 Hoop 9 +0.1
Pack 7 mikl 6 -0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Pige 7 Hoop 6 +3.5
+0.6
Hyen 6 Flus 7 -0.4
Asdf 7.5 Expl 5.5 +0.4
Newc 8.5 FlyT 4.5 -0.1
mikl 7.5 What 5.5 -0.1
Trib 8 PDid 5 +0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Pige vs Ryan+5.1-4.7
+0.8-0.8
Newc vs Hoop-0.4+0.6
+0.0-0.1
Pack vs Dirk-0.3+0.5
Asdf vs PDid+0.3-0.2
Expl vs mikl-0.1+0.1
AK-K vs FlyT-0.1+0.1
bige vs mikW-0.1+0.1
Flus vs Gobe-0.1+0.1
Nick vs What+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-04.6%310000012357101218211430015,028,746
1-0-014.50000134678999101213820013,885,014
Total:9.4%10001123467891115171130028,913,760
Points
Chance Will Make Playoffs