How are these numbers calculated?

Big Games

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

If winner is:HomeHome OTHome SOTieAway SOAway OTAway
Week of 9/8100.0*Chance in playoffs100.0*Clinched100.0*Average seed
Burch vs Unlap-46.4-6.3-6.3-15.9InInIn
-38.0-37.5-37.5-35.1+21.2+21.2+48.8
-2.7-1.2-1.2-1.4+1.5+1.5+2.7
Mark vs Weldon+0.6-5.0-5.0+3.5+0.5+0.5+0.5
-1.0-1.6-1.6+11.4+2.8+2.8-1.0
-0.0-0.2-0.2+0.4+0.1+0.1-0.0
Miller vs Hallmark+0.5-5.0-5.0+3.4+0.5+0.6+0.6
-1.0-1.6-1.6+11.4+2.8+2.9-1.0
-0.0-0.2-0.2+0.4+0.1+0.1-0.0
Jacob vs Fowler+0.5-5.0-5.0+3.5+0.6+0.6+0.5
-1.0-1.6-1.5+11.5+2.9+2.9-1.1
-0.0-0.2-0.2+0.4+0.1+0.1-0.0
Fincher vs Tyler+0.5-4.9-5.0+3.4+0.6+0.5+0.5
-1.0-1.5-1.6+11.4+2.9+2.8-1.0
-0.0-0.2-0.2+0.4+0.1+0.1-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-TplayoffsClinched12345678910Count
0.50-0-146.6%3.0%0003182519151372,438,796
01-0-0In79.7171921222023,221,708
0-1-026.70.20004232018181823,212,636
Total:62.5%38.1%89101112121099948,873,140
Points
Chance Will Make Playoffs