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 -0.4
Knights 2 Longhorns 17 +0.4
Indians 0 White Sox 9 -0.1
If winner is:HomeTieAway
D'Backs vs White Sox+5.2+0.6-5.2
+0.5+0.1-0.5
Lugnuts vs D'Backs-5.2+0.4+5.2
-0.4-0.0+0.4
D'Backs vs Ermis+5.1+0.7-5.2
+0.4-0.0-0.4
Red Sox vs Patriots+1.9+1.1-2.0
+0.1+0.0-0.1
Longhorns vs Patriots+1.3+1.0-1.4
-0.1-0.1+0.1
Patriots vs Hawks-1.0+1.5+1.0
-0.0+0.1+0.0
Longhorns vs Knights+0.8+0.9-0.9
Dodgers vs White Sox+0.1-0.0-0.1
If winner is:HomeTieAway
Week of 7/25100.0*Chance in playoffs100.0*Average seed
D'Backs vs Hawks+5.7-1.3-5.6
+0.4-0.1-0.4
Hawks vs D'Backs-5.6-1.4+5.7
-0.4-0.1+0.4
Indians vs Patriots+1.9+0.9-2.0
+0.1+0.1-0.1
Yankees vs Patriots+1.9+1.2-2.0
+0.1+0.1-0.1
Patriots vs Indians-1.9+1.1+1.9
-0.1+0.0+0.1
Patriots vs Knights-0.6+2.7+0.5
+0.0+0.1-0.0
Lugnuts vs Knights+1.5+0.9-1.5
+0.1+0.1-0.1
Blues vs Knights+1.5+1.1-1.5
+0.1+0.1-0.1
Knights vs Yankees-1.5+1.1+1.5
-0.1+0.1+0.1
Red Sox vs Hawks+1.0+0.6-1.0
Hawks vs Phillies-1.0+0.7+1.0
Blues vs White Sox+0.1-0.0-0.1
White Sox vs Phillies-0.1-0.0+0.1

What If

Chances based on how well the D'Backs finish out the regular season.   Explain

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112131415Count
145-0-081.1%275418178,288
13.54-0-169.7165428217,486
134-1-028.512751201389,722
3-0-228.0127521911,579
12.53-1-112.801353322070,375
2-0-37.584941380
123-2-01.622953160779,488
2-1-21.8229531504,740
1-0-4Out1001
11.52-2-10.10748414105,355
1-1-3Out753383118
112-3-00.001295813778,189
1-2-2Out13058124,803
0-1-4Out50504
10.51-3-1Out06544070,202
0-2-3Out6633063
101-4-0Out013960389,970
0-3-2Out144551,632
9.50-4-1Out0138717,468
90-5-0Out592278,304
Total:7.5%161829291602,787,867
Games Above .500
Chance Will Make Playoffs