How are these numbers calculated?

Big Games

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

Week of 12/13100.0*Chance in playoffs100.0*Average seed
Waterford Mott 26 Lakeland 4 +10.8
+1.5
Grand Blanc 26 Walled Lake Western 4 +0.5
If winner is:HomeHome OTAway OTAway
Waterford Mott vs Canton+9.7+9.4-9.9-9.7
+1.6+1.5-1.6-1.6
South Lyon vs Grand Blanc-0.6*+0.2*+1.1+0.6
-0.0+0.1*+0.0+0.0
Wayne Memorial vs Brighton+0.5*+0.0*+0.1-0.5
+0.0*-0.1*+0.0-0.0
Howell vs Pinckney+0.5*+0.4*-0.3-0.5
Milford vs John Glenn-0.4*+0.1*+0.3+0.4
Walled Lake Central vs Pinckney+0.4*+0.4*-0.3-0.4
Milford vs Hartland-0.4*-1.2*-0.0+0.4
-0.0*-0.1*-0.0+0.0
Waterford Kettering vs Walled Lake Northern-0.3*-1.1*-0.0+0.3
-0.0*-0.1+0.0+0.0
Lakeland vs Hartland-0.3*-0.5*-0.4+0.3
Canton vs Wayne Memorial-0.3*-0.9*-0.3+0.3
-0.0*-0.1*+0.0+0.0
South Lyon East vs Walled Lake Western+0.3*+0.0*+0.8-0.3
-0.0-0.1*+0.1+0.0
South Lyon vs South Lyon East-0.2*+0.0*+0.6+0.2
Walled Lake Northern vs Howell+0.2*+0.2*-0.1-0.2
-0.0*+0.1+0.0+0.0
Howell vs Plymouth+0.2*+0.5*+0.6-0.2
+0.0*+0.0*+0.1-0.0
Walled Lake Central vs Plymouth+0.0-0.1-0.1-0.0
Salem vs Lakeland-0.0*-0.1*-0.0+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 Waterford Mott finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021Count
1312-0In9730519
1211-1In8314124,190
1110-2In47346130022,851
109-3In82719311220077,256
98-4In0213112727155100173,523
87-5In010141324281982000277,781
76-699.7%0014132428198200324,810
65-757.80002819292513400277,714
54-82.90003112634215173,457
43-90.000316423976,840
32-10Out02197923,405
21-11Out04964,290
10-12Out199504
Total:72.8%1233444565567666666541,437,140
Games Above .500
Chance Will Make Playoffs