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 -4.1
-0.5
Dirk 6 AK-K 7 -0.3
Asdf 4 FlyT 9 -0.2
Nick 2.5 Gobe 10.5 -0.2
Hyen 7 mikW 6 +0.2
Newc 9.5 What 3.5 -0.1
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 +3.7
+0.5
Hyen 6 Flus 7 -0.5
Asdf 7.5 Expl 5.5 +0.5
Pige 7 Hoop 6 -0.2
mikl 7.5 What 5.5 -0.1
Gobe 7.5 mikW 5.5 -0.1
Pack 8 AK-K 5 +0.1
Newc 8.5 FlyT 4.5 -0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Hyen vs Trib-0.3+0.4
-0.4+0.4
Newc vs Hoop-0.2+0.3
-0.1+0.1
Pack vs Dirk-0.1+0.2
-0.1+0.1
Asdf vs PDid+0.2-0.1
+0.1-0.1
Pige vs Ryan+0.1-0.1
Expl vs mikl-0.1+0.1
AK-K vs FlyT-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
00-1-098.4%3192018151273100000015,910,444
1-0-099.1123021141074210000013,003,316
Total:98.7%724211613963100000028,913,760
Points
Chance Will Make Playoffs