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 +11.5
+1.5
Dirk 6 AK-K 7 -0.9
-0.1
Nick 2.5 Gobe 10.5 -0.7
Hyen 7 mikW 6 +0.6
Newc 9.5 What 3.5 -0.4
Pack 7 mikl 6 -0.2
Trib 4 Hoop 9 +0.2
Pige 5 Expl 8 -0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Newc 8.5 FlyT 4.5 -15.7
-1.8
Hyen 6 Flus 7 -1.2
-0.1
Asdf 7.5 Expl 5.5 +1.0
+0.1
Pige 7 Hoop 6 -0.4
mikl 7.5 What 5.5 -0.3
Trib 8 PDid 5 +0.2
Gobe 7.5 mikW 5.5 -0.2
Pack 8 AK-K 5 +0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
AK-K vs FlyT-18.3+18.3
-2.1+2.1
Newc vs Hoop-1.9+1.9
Pack vs Dirk-1.5+1.5
-0.1+0.1
Asdf vs PDid+1.2-1.2
Pige vs Ryan+1.0-1.0
Expl vs mikl-0.6+0.6
Flus vs Gobe-0.3+0.3
bige vs mikW-0.3+0.3
Hyen vs Trib+0.2-0.2
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
00-1-03.2%0000123579131618168204,819,651
1-0-039.80001491213121110975321004,818,269
Total:21.5%00012467888910101194109,637,920
Points
Chance Will Make Playoffs