How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Wednesday, 4/5100.0*Chance in playoffs100.0*Average seed
LO 20 OS 16 -35.6
-0.6
If winner is:HomeTieAway
Monday, 4/10100.0*Chance in playoffs100.0*Average seed
RS vs OS-11.4+3.9+11.2
-0.5+0.3+0.4
BF vs OS-9.9+2.6+9.8
-0.2+0.1+0.2
RS vs BF+1.5-1.5-1.4
-0.1+0.0+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
82-0-042.0%339586,109,237
71-0-129.52971642,193
61-1-05.45751912,198,794
0-0-26.979316,923
50-1-14.347224640,159
40-2-0Out7936,110,638
Total:13.4%113553225,717,944
Games Above .500
Chance Will Make Playoffs