How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/15100.0*Chance in playoffs100.0*Average seed
MACM 3 RUET 6 +15.2
+0.6
DOUC 6 MUEL 4 +2.2
+0.1
BIRD 4 PIMP 6 -1.5
If winner is:HomeAway
Week of 2/22100.0*Chance in playoffs100.0*Average seed
RUET vs BIRD+19.7-18.8
+0.6-0.5
CLAP vs HOWO+7.2-8.8
+0.1-0.2
MUEL vs HAND-3.3+2.8
-0.1+0.1
BTZ vs MACM-2.5+1.8
-0.1+0.1
PIMP vs DOUC-1.5+1.2
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
214-0-0In971211,550,254
193-1-098.1%0336527,818,811
172-2-069.0465292014,806,958
151-3-013.51445337012,421,418
130-4-00.1042747223,893,943
Total:52.2%0114125147240,491,384
Games Above .500
Chance Will Make Playoffs