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
Trib 4 Hoop 9 -7.5
-1.0
Dirk 6 AK-K 7 -0.6
-0.1
Nick 2.5 Gobe 10.5 -0.4
Asdf 4 FlyT 9 -0.4
Hyen 7 mikW 6 +0.4
Newc 9.5 What 3.5 -0.2
Pack 7 mikl 6 -0.1
Pige 5 Expl 8 -0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Trib 8 PDid 5 +9.4
+1.3
Hyen 6 Flus 7 -0.8
Asdf 7.5 Expl 5.5 +0.7
+0.1
Pige 7 Hoop 6 -0.3
mikl 7.5 What 5.5 -0.2
Gobe 7.5 mikW 5.5 -0.1
+0.1
Pack 8 AK-K 5 +0.1
Newc 8.5 FlyT 4.5 -0.1
bige 8.5 Ryan 4.5 +0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Hyen vs Trib-1.8+1.8
-1.1+1.1
Newc vs Hoop-0.5+0.5
-0.1+0.1
Pack vs Dirk-0.4+0.4
-0.1+0.1
Asdf vs PDid+0.4-0.4
+0.2-0.2
Pige vs Ryan+0.4-0.4
Expl vs mikl-0.2+0.2
AK-K vs FlyT-0.2+0.2
Flus vs Gobe-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-099.8%3139138531000004,820,751
0-1-096.219161716131063100004,817,169
Total:98.0%15291412108631000009,637,920
Points
Chance Will Make Playoffs