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
Asdf 4 FlyT 9 +3.7
+0.5
Dirk 6 AK-K 7 -0.3
Nick 2.5 Gobe 10.5 -0.2
Hyen 7 mikW 6 +0.2
Trib 4 Hoop 9 +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
Newc 8.5 FlyT 4.5 -6.5
-0.7
Hyen 6 Flus 7 -0.7
Asdf 7.5 Expl 5.5 +0.6
Pige 7 Hoop 6 -0.2
Pack 8 AK-K 5 +0.1
mikl 7.5 What 5.5 -0.1
Trib 8 PDid 5 +0.1
Gobe 7.5 mikW 5.5 -0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
AK-K vs FlyT-8.9+9.5
-0.8+0.9
Newc vs Hoop-0.6+0.8
Pack vs Dirk-0.4+0.7
-0.0+0.1
Asdf vs PDid+0.5-0.3
Pige vs Ryan+0.3-0.3
Expl vs mikl-0.2+0.2
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 FlyT finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-08.4%30000123469111315161241014,921,759
1-0-026.700024678899910109720013,992,001
Total:17.3%1001234567910121213930028,913,760
Points
Chance Will Make Playoffs