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 +13.1
+1.1
Grand Blanc 26 Walled Lake Western 4 +0.4
+0.0
If winner is:HomeHome OTAway OTAway
Waterford Mott vs Canton+11.0+10.9-8.6-9.1
+1.3+1.3-1.1-1.1
Lakeland vs Hartland-1.1-1.7*+0.6+0.5
-0.0-0.1*+0.0+0.0
Howell vs Pinckney+0.5+0.8-1.3-1.3
+0.0+0.1-0.0-0.1
Milford vs John Glenn-1.2-1.3*+0.7+0.6
-0.1-0.0*+0.0+0.0
Milford vs Hartland-1.3*-0.5*+0.4+0.6
-0.1*-0.0*+0.0+0.0
South Lyon vs Grand Blanc-1.4*-0.5*+0.4+0.5
-0.1+0.0+0.0+0.0
Wayne Memorial vs Brighton+0.5*+0.7-1.1-0.9
+0.0*+0.0-0.1-0.1
Canton vs Wayne Memorial-0.6*-0.6+0.9+0.3
-0.1*-0.0*+0.1+0.0
Walled Lake Central vs Pinckney+0.5*+0.1*-0.7-1.0
South Lyon vs South Lyon East-0.7*-0.6*+0.0+0.4
Novi vs Milford+0.3*+0.6*-0.3-0.5
Salem vs Novi-0.4*-0.7*+0.5+0.3
Waterford Kettering vs Walled Lake Northern-0.4*+0.1*+0.0+0.3
-0.1*-0.0+0.0+0.0
South Lyon East vs Walled Lake Western+0.2*+0.4*-0.2-0.4
Howell vs Plymouth+0.2*+0.4*+0.1-0.3
Plymouth vs John Glenn-0.2*+0.3*+0.1+0.2
Waterford Kettering vs Northville+0.2*+0.3*-0.2-0.2
Salem vs Lakeland-0.1*+0.1*-0.1+0.1
Walled Lake Central vs Plymouth+0.1*+0.4*+0.2-0.1
Grand Blanc vs Wayne Memorial-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
1312-0In811611730
1211-1In453551512,968
1110-2In8251738121023,370
109-3In03102136226100104,369
98-4In001172232241020000314,192
87-5In000141527291861000661,335
76-6100.0%0017192926134100999,449
65-792.500031326311961001,090,242
54-836.200210253323710850,427
43-91.9002102836193461,164
32-100.0004214431165,615
21-11Out02247435,544
10-12Out04963,989
Total:72.8%00011234567899109876424,713,394
Games Above .500
Chance Will Make Playoffs