How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
she 90.5 pin 83.5 +0.1
+0.3
thi 115 sco 92.5 +0.0
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
wel vs sheOut+0.4
-0.4+0.5
mcn vs war-0.2+0.1
dav vs tai-0.1+0.1
arn vs thi-0.1+0.1
pin vs tot+0.1-0.1
sco vs con-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
02-2Out0110474210,624,242
1-3Out013878,235,854
3-10.0%00623402736,078,349
0-4Out1992,398,507
4-06.406233626811,305,536
Total:0.3%0013613274928,642,488
Points
Chance Will Make Playoffs