How are these numbers calculated?

Big Games

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

Week of 7/19100.0*Chance in playoffs100.0*Average seed
Longhorns 5 Knights 6 -8.2
-0.5
Knights 2 Longhorns 17 +7.2
+0.4
Indians 0 White Sox 9 -0.0
If winner is:HomeTieAway
Longhorns vs Patriots+25.7-9.7-15.3
+0.6+0.1-0.4
Longhorns vs Knights+8.3-3.9-13.8
+0.5+0.2-0.9
Patriots vs Hawks-5.4-3.7+4.0
-0.1-0.1+0.1
Red Sox vs Patriots+3.4-4.2-6.0
+0.0-0.1-0.1
D'Backs vs Ermis-3.0+0.4+0.6
-0.3+0.0+0.1
D'Backs vs White Sox-0.8+0.8+1.0
-0.1+0.2+0.1
Lugnuts vs D'Backs+1.0+1.1-0.2
+0.2+0.2-0.0
Dodgers vs White Sox+0.0+0.1-0.0
If winner is:HomeTieAway
Week of 7/25100.0*Chance in playoffs100.0*Average seed
Yankees vs Patriots+3.0-4.7-6.5
+0.0-0.1-0.1
Patriots vs Indians-0.9+1.7+8.2
-0.0+0.0+0.1
Indians vs Patriots+7.9+2.2-0.9
+0.1+0.0-0.0
Patriots vs Knights-1.9*-0.0+5.1
-0.0-0.1+0.0
D'Backs vs Hawks-2.4*+0.2+0.8
-0.3+0.0+0.1
Hawks vs D'Backs+0.8+0.6-2.4
+0.1+0.0-0.3
Knights vs Yankees-1.3*-0.4+0.2
-0.1-0.1+0.0
Blues vs Knights+0.3*-0.4-1.1
+0.0-0.1-0.1
Lugnuts vs Knights+1.1+0.9-0.2
+0.1+0.1-0.0
Blues vs White Sox+0.0+0.1-0.1
White Sox vs Phillies-0.0+0.1+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112131415Count
132-0-063.2%0633520685,903
12.51-0-118.018739065,417
121-1-02.225934501,528,050
0-0-23.84513871,463
11.50-1-10.30364816063,576
110-2-00.00123679663,930
Total:15.9%01641241823,008,339
Games Above .500
Chance Will Make Playoffs